Keiser flywheel. Pre-owned is tested and in excellent working condition.

Keiser flywheel. FITNESS EQUIPMENT Keiser Resistance Equipment Keiser Cardio Equipment Functional Cable Equipment Racks Specialty Equipment Compressors ABOUT Careers MARKET SECTORS Commercial Sports Performance Medical Longevity Tactical EDUCATION Training The Ride The Ride Studio Cardio Team Resistance Team Education Resources If your Keiser stationary bike is making noise "in the back", doing this should help. Slide the Cal Tool up until the Cal Tool comes to a hard stop beneath the magnet holder. The flywheel must be completely hidden behind the tube as shown below. Simply put the Keiser’s lightweight flywheel will force you to apply power throughout the pedal stroke. The M3 is a favorite among gyms and health clubs for indoor cycling classes. #1 in parts and service for fitness and exercise equipment. May 8, 2025 · I tested the Keiser M3i, Schwinn IC4, Peloton, S15i & more. This Keiser M3, M3+, M3i, Replacement SA - Hub-Flywheel - 550808 Direct from Keiser replacement parts - Pre-Owned and New Fits All Keiser M3, M3+, M3i Pre-owned is tested and in excellent working condition. View and Download Keiser M3i installation and operation manual online. ngage the Emergency Brake. Also for: M3+. And with a small footprint and surprisingly May 14, 2025 · Protect floors and enhance stability with Keiser M3i bike mats. Feel free to call 410-859-3538 and let our experience work for you! All items are original manufacturer's parts. Physics says that larger and heavier flywheels store more energy. WARNING: Perform the operations below before riding to make sure the bike is fully operational. Older or more basic bikes often rely on friction resistance, typically a felt or leather pad pressing directly onto the flywheel. Jul 27, 2025 · Discover the best magnetic spin bikes of 2025, tested for performance, comfort, and value. Aug 3, 2025 · Top 10 Best Spin Bikes Reviews (2025) 1. In order to figure out whether the M3i is legit or Keiser stands out in design with its V-shaped frame designed to allow the handlebars to move more flexibly offering you a better workout compared to Peloton. Setup instructions, pairing guide, and how to reset. Explore the science behind flywheel technology, its advantages, and why it should be your go-to choice for a dynamic and efficient workout. With a fast-spinning, lightweight flywheel, the M3i is able to provide a smooth pedaling motion, while still keeping the overall weight of the cycle down, making it easy to move compared to other, bulkier cycles. M Series fitness equipment pdf manual download. The angled channel on the bike frame flows excess fluid away from the drive mechanism. But I’ve never come across any exercise The Keiser M3 Indoor Cycle Studio Package is perfect for a small to medium personal training or spin studio. The Keiser M3i features a heavy chrome plated flywheel, which creates a secure, quiet, vibration-free workout, and features adjustable magnetic resistance that simulates actual riding. Discover durable, non-slip options ideal for noise reduction and a better workout. May 13, 2025 · Flywheel Weight Weighing in at 8lbs, the Keiser M3is flywheel is a lot lighter than many other exercise bikes. Never remove your feet from the pedals while in motion as serious user injury may occur. Nov 4, 2021 · Quick Summary The Keiser M3 Indoor Bike is a popular choice for membership gym classes and home exercise. Aug 26, 2024 · Let us be your one source for repair and maintenance parts and accessories for your Keiser M3 Plus spin bike. Given the Keiser bit you shared, what is important besides flywheel weight? Also, assuming you're fit and 6'4" at 40 lbs flywheel, I suppose I should look at 20-30 lbs given my parameters. The bike itself rides great — smooth, quiet magnetic resistance with all seat/handlebar adjustments working properly. Coach Chris Finn explains the results of his team's recent study looking for better ways to train golfers and other rotational athletes for performance gains. Keiser M3, M3+, M3i, Replacement Hubcap - Flywheel - 555005 Direct from Keiser replacement parts - Pre-Owned and New Fits All Keiser M3, M3+, M3i Pre-owned is tested and in excellent working condition. Make sure the tube is centered over the flywheel. Stages SC3). Procedure for software version U406 and above. This means you can easily switch between different levels of resistance, making it perfect for interval training or hills. Jun 17, 2023 · Keiser M3i with 8-lbs flywheel is one of the best spin bikes and very popular among indoor cycling instructors. Rear Flywheel of Indoor Bike The design of a classic indoor cycling bike has been modified from those with predominantly front flywheels with the evolution of technology. Place the Cal Tool onto the Flywheel as shown above. An eddy current gets its name from the swirling motion of an eddy in a stream. This flywheel is without bearings or pulley and fits some cardio models by Keiser. 8 Lbs. Also for: M3, M3i, M3i lite. Additional bearing about an inch away on the idler FLYWHEEL used on some machines by Keiser. The M3i's Poly-V belt is quiet and maintenance-free, producing a smooth ride every time. User manual instruction guide for Spin exercise cycle machine M3I Keiser Corporation. The magnetic resistance system works using eddy currents: electric currents on M Series equipment are generated by two opposing magnets passing over the flywheel. For example when my resistance on the computer says 15 it feels a lot lighter than it did a month or so ago, do I need to tighten something? #70 in diagramKeiser M3+ Flywheel Crank Parts supplied by Krislynn Cycle and Fitness. For your safety, and to ensure the best experience and maximum gains, it Keiser M3 Indoor Cycle - 5501 M5 Strider - 5600 Jan 22, 2024 · Our video demonstrates how to calibrate the Keiser M3 bike computer. Many of these replacement parts are compatible with the Kesier M3+, as well. It provides infinite, incremental, smooth magnetic resistance, controlled with a computer for convenience and precision. Heavier flywheels provide more road-like feel and realism. The reasoning behind this is that a frontflywheel puts it within the sweat zone. ” Reduces the need for more maintenance. The Keiser name isn’t nearly as well-known, although their M3i cycle is one of the most highly-regarded spin bikes around. Keiser - M3i-S5506_140527-84571_ -_Present Not the part you are looking for? EMAIL US and we'll do our best to find it for you! Keiser M3 Indoor spin Studio Rear Flywheel Hub Pulley 550808 $150. We carry many OEM Keiser Fitness flywheel and crank parts including triple-link and SPD pedals, toe clips, baskets, pulleys, flywheels, hubs, covers and belts just to name a few. Submit a service request Nov 15, 2020 · Keiser spin bikes have become a popular choice for gym classes and people who prefer to workout at home. Start by familiarizing yourself Keiser is revolutionizing fitness with our pneumatic training system and indoor cycles, including the award-winning M3. Providing a full body workout that raises your resting metabolism, spinning machines are the choice of cycling aficionados and serious fitness enthusiast. I know it’s almost certainly in every fitness blogger’s “best of” list, usually somewhere near the top. View and Download Keiser M3 user and service manual online. Keiser M3i Vs Stages SC3 – How Do They Compare? Flywheel Position If there is one characteristic Keiser has marketed about its products it is this. The VOLTRA from Beyond Power could redefine expectations in and outside of the gym. M3 fitness equipment pdf manual download. It's a perfect trainer for light to intense cardio Keiser M3 bike in excellent condition. Unlike most cycling bikes, the Keiser M3i has an electronically controlled magnetic resistance system (24 levels of Nov 7, 2024 · The 9 Best Indoor Cycling Bikes of 2025 #1 Keiser’s M3i Studio Plus Image courtesy of Keiser Fitness You know, it’s not easy coming up with these lists. Over a period of time you Keiser M3 model 5500XXX, serial 070614-14731 to Present repair parts and diagrams. Keiser M3iBuilt for durability and longevity. Indoor cycles take up less room than other home fitness equipment, giving you the freedom to meet your fitness goals Flywheel Hub Replacement Keiser Please allow 7-10 business days to fulfill order. INTRODUCTION Congratulations on the purchase of your new Keiser M3i Indoor Group Cycle and welcome to the Keiser family. M3i exercise bike pdf manual download. This is the new Keiser model with updated handle bars and flywheel mechanism. Always secure the pedal clip strap by placing your foot on the pedal and in the toe cage. It makes an audible sandpaper-y noise but nothing bad so don't worry about your bikes, it's perfectly normal. By varying how much of the flywheel comes into contact with the magnetic field, resistance can be increased or decreased for the rider. Understanding the Keiser M3 parts diagram is key for anyone looking to repair or maintain their bike. You can also contact our service department via the online service request form for one-on-one service. May 26, 2020 · Keiser uses a lightweight (8lb) flywheel. The most obvious difference? Connectivity. There's a quiet rubbing noise when the wheel is turning. 00 excl. Has seen light use. Oct 15, 2023 · The fastest spinning flywheel on the market is the Keiser M3i, which spins eleven times faster than the pedal stroke. Other highlights include wireless heart rate monitoring, Shimano Combo pedals, and wheels for easy transport. INTRODUCTION Congratulations on the purchase of your new Keiser M3 Indoor Group Cycle and welcome to the Keiser family. Tools for bike Assembly: 5/8" or 16MM Crowfoot 5MM Allen Wrench 6MM Allen Wrench Phillips Screwdriver Torque Wrenc The Keiser M3i lite offers the smoothest ride, integrated bluetooth technology and real time data to elevate your at home class experience to the next level. Each part is clearly identified, helping you to efficiently locate and replace components as needed. Because good enough isn’t. The Sunny SF-B1709 has a slightly lighter one at 7. M3 exercise bike pdf manual download. Several companies provide flywheel training equipment, and some have taken the product to new levels with their designs. There’s Embark on your fitness journey with the versatile Keiser M3i Indoor Bike. Imagine pressing a brake pad against a Jonathan Ward explains how he integrates pneumatic resistance from Keiser machines to train power production with professional rugby players. Minor dent in flywheel, works perfectly SPD clips and slip in pedals installed. Keiser moved vulnerable mechanisms out of the “sweat zone” By moving the flywheel to the rear, Keiser moved the bike’s drivetrain and other vulnerable parts out of the rider’s “sweat zone. If your Keiser stationary bike is making noise "in the back", doing this should help. Move the Resistance Lever forward to slow he motion of the Flywheel. Please note: STEP 3 through STEP 6 must be completed within 30 seconds. Jun 20, 2022 · Keiser’s M3i has earned a stellar reputation and is generally considered one of the best indoor cycles on the market. Your thoughts if you don't mind? Nov 23, 2024 · The metal flywheel, which works as a conductor in this instance, spins through the two magnets’ magnetic fields and the force surrounding them. However, somewhat counterintuitively, it provides a much smoother riding experience than a lot of those indoor spin bikes with heavy flywheels. For residential customers the M3 costs $1,795 including a competitive parts warranty. By moving the flywheel to the rear, Keiser moved the bike’s drivetrain and other vulnerable parts out of the rider’s “sweat zone. The Keiser Flywheel Hub M3 is a critical component that connects the flywheel to the drive mechanism, ensuring smooth resistance control and consistent performance. m3 TBT exercise bike pdf manual download. In addition, its rear-mounted flywheel prevents sweat from corroding metal Be the first to review “Keiser Flywheel # 555003 (USED) REF# TSG121224-4MT” This fender guard kit for the flywheel fits the Keiser M3 bikes made before 2011. Current Flywheel presented events include Big Ride and Big Bite. Your new resistance system is a revolutionary way to exercise providing a smoother, quieter, and more predictable workout. The Keiser M3i is also at the higher end of the price range than various options that include a heavier flywheel. High-quality manufacturer's replacement flywheel for Keiser M3 exercise bike. Click here to read our in-depth review. Check any reputable blogger’s “best of” list for spin View and Download Keiser M Series assembly and operation manual online. View and Download Keiser M3 TBT user manual online. But why? The flywheel is a big wheel usually situated at the front of the bike. Nov 25, 2023 · The Keiser M3 Indoor Cycle is a gym-quality spin bike. Basically, the M3 and M3i create the momentum necessary to provide a smooth riding experience by getting their lightweight flywheel spinning really fast. Furthermore, its computer display lets you get optimal performance out of every ride. Highlights include an ultra-smooth drive with 24 tension levels; commercial-grade pedals; wireless telemetry; dozens of color combinations for the frame and upholstery; and a portable design. Keiser bikes are known for their high quality and durability, and they choose many gyms for Cycling Classes. The Keiser M3i Total Body Trainer is an exercise bike featuring a rear drive, a manual magnetic resistance system, and mobile handlebars. A lever on the handlebar rather than a knob on the frame for resistance adjustments, as well as butterfly-shaped handlebars help to improve the overall user experience. Dec 6, 2022 · The Keiser M3i Indoor Cycling Bike is one of the most popular cycling bikes for commercial or home use. Does the bike’s flywheel and drive-train design accurately simulate a road bike feel? Is the bike quiet and smooth, or does it have a hum and/or vibration? Do the power and cadence numbers on the display show immediate and stable information? Is the shifter mounted on the handlebars for easier and safer operation when riding out of the saddle? Is the gear you are in displayed so you know Support, Care & MaintenanceSupport, care and maintenance Welcome to the Keiser service department’s Support Center! Here you can check recent announcements, view popular topics or find equipment specific support. We review and rate each exercise bike based on several key factors, including: flywheel weight and inertia, overall product quality, warranty coverage, user feedback, and customer service. ” Jun 17, 2022 · Don't let the minimalist design fool ya - Keiser's M3 Indoor Bike is about as sophisticated as indoor cycles come. 36 lbs vs Keiser M3i flywheel weighing in at 8 lbs. Version 406 uses this tool and calibrates the magnets to the flywheel Got a used Keiser m3i. LA-based health and performance coach Matt Cooper added one to his gym at Rewire. Direct from Keiser replacement parts - Pre-Owned and New. Pedals, flywheel, and frame are solid. M Series exercise bike pdf manual download. The Keiser M3i is an indoor cycling bike designed for spin workouts. Whether you need to replace the flywheel or fix the resistance system, this diagram gives you a visual reference to ensure proper installation and functionality. Keiser flywheel weighs 8-lbs and Lifecycle GX flywheel weighs 8. Release the Magnet Cover and allow it to return to its rest position. Automotive manufacturers trust the same Poly-V belt for its durability, and longevity. Nov 17, 2024 · The Keiser M3i is a quality bike that initially set many industry standards for a rear-flywheel model. THE INFORMATION DISCLOSED HEREIN WAS ORIGINATED BY AND IS THE PROPERTY OF KEISER CORP. So, there isn’t much difference in the flywheel weight. Oct 26, 2021 · The Peloton has its flywheel in the front (more traditional), while the M3i comes with a rear mounted flywheel. Tools: Red The magnetic resistance is good and generally superior to friction resistance, but at higher resistance settings and due to the light flywheel the Keiser exhibits an choppy pedal stroke similar to friction based bikes. But since then, Keiser introduced the M3i, which took everything good about the M3 and refined it with thoughtful upgrades for modern riders. The high-quality Keiser M3i has a rear-mounted flywheel, which gives the experience of riding a real bike. Its’ weight is one of the main differences between a standard upright exercise bike. Utilizing a fast spinning, lightweight flywheel Jun 6, 2025 · My honest Keiser M3i review after 3 years of daily rides. Wondering if other m3i users find the flywheel not exactly silent? It rides completely smooth, no jarring or clicking noises or anything, but I wouldn't say it's exactly "whisper silent". INDOOR GROUP CYCLE. Move the Resistance Lever to the most forward position to justments during exercise. The Keiser M3X is NOT designed with a freewheel, but a fixed gear system. ⚙️ Details: • Commercial-grade Keiser M3 While flywheels aren’t a new technology, flywheel systems have been increasing in popularity thanks to proponents of loading the body to assist in rehabilitation. Flywheel Events was founded by Phil Kaiser and Scott Carr as a non-profit through the Tulsa Community Foundation to bring together and amplify what is already amazing in and about Tulsa. We carry cranks, seats, bottom brackets, pedals, flywheels, and anything you might need to keep your home or commercial gym Keiser exercise cycle in top shape. At first that will likely increase HR and decrease power output, relative to outside or with another trainer or spin bike with heavier flywheel (e. Additional bearing about an inch away on the idler Center the tube with as much clearance as possible from the flywheel, then fully tighten all the bolts. M3 serial numbers 120912-25599 to current are produced using software version 406 and up. Also, both exercise bikes have a light flywheel compared to most other indoor cycling bikes. Jul 11, 2022 · What do you get if you take one of the most highly regarded indoor cycles of all time and turn it into a standing elliptical machine? You guessed it – Keiser’s M5i Strider. Keiser was the FIRST to put the flywheel at the rear of a bike, allowing the M3i to be more reliable, easier to clean and better protected from Nov 6, 2017 · The Keiser M3 spinning bike is a revolutionary bike that changed spin classes forever. The M3 is a standalone bike. We commend you on your decision to work toward your health and wellness goals. Mar 9, 2023 · Keiser M3i uses a magnetic flywheel that adjusts the resistance with the touch of a button while riding on its HD touchscreen. Order a spare or replacement. Flywheel positioning and resistance Keiser’s flywheel is positioned closer to the rear and covered for protection against sweat or any other moisture while the Peloton’s wheel is to the fore. This magnetic field causes a drag on the metal flywheel, which creates an eddy current. Utilizing the same lightweight flywheel and advanced magnetic resistance system of the M3i, the M5i offers a smooth acting, low-impact way to get a great full body workout. When the flywheel is in motion, the pedals will also be in motion. Stand a few feet away facing the front of the Keiser bike. The V-shape of Keiser M3i frame brings further protection to the drive-train. For your safety, and to ensure the best experience and maximum gains, it Mar 10, 2024 · Both spin bikes have their flywheels in the back. Manufactured from high-grade, precision-engineered metal, this hub provides maximum durability and reliability for Keiser M3 indoor cycles. And it’s this flywheel speed that creates the smooth feel users rave about regarding both cycles. This fender guard kit includes the guard, 2x brackets, u-bolt, bolt, 3x nuts and instructions for the install. Wait until the Pedals come to a comple Sep 8, 2025 · Keiser M3i vs M3 comparison: Discover key differences in Bluetooth connectivity, adjustable handlebars, and console features to choose the best indoor cycling bike. Hi all I have a used keiser bike but was wondering do you have to do any maintenance on the magnets and flywheel. It will have some minor scuffs/scratches as shown in the pictures, but it will not affect the performance. Group Cycles, Indoor Cycles and Spin Bikes emulate the feel and posture of a road bike via the use of a weighted flywheel. Ideal for beginners and pros training at home. This bike has an 8 lb flywheel that is located in the rear. Trusted service and worldwide shipping from Maryland, USA. This guide will help you decide if the M3, M3i, or the M3iX is best for you. Krislynn provides the diagram below for your convenience. With help from experts, we rode over 1,800 miles on 36 options to find the top ones on the market. Its features include: V-shape frame to match riders of all sizes Rear-flywheel design for better protection from sweat and corrosion Magnetic resistance for a smooth and quiet workout A self-tensioning, zero maintenance Poly-V Drive Belt Aug 26, 2024 · Krislynn LLC carries a complete line of repair and replacement parts for the Keiser M3 plus spin bikes. VAT free shipping to selected countries Free shipping to the following countries: Canada, United States Show more Oct 6, 2023 · This includes a balanced analysis and unbiased, in-depth reviews of the best spin bikes on the market. It is perimeter weighted to give it more momentum Aug 28, 2025 · The best spin bikes are comfortable, versatile, and high-quality. Pre-owned is tested and in excellent working condition. Looks aside, Keiser reports that having a rear mounted flywheel protects it from sweat damage (which makes sense), but Peloton’s flywheel is protected by a guard, so it’s not like you’ll have to worry about damage there either. See the 6 best magnetic spin bikes for home workouts, Zwift, Peloton & quiet cardio in 2025. Although he sees some opportunities for improvement, he believes VOLTRA’s diverse features could redefine the way athletes perform while practically taking up no real estate on the training floor. Fits All Keiser M3, M3+, M3i. Jul 3, 2025 · The Keiser M3 was a game-changer when it first launched—it brought magnetic resistance, a sleek rear-flywheel design, and virtually silent belt drive to the mainstream. With a sleek, rear-mounted flywheel design, the M3i definitely looks the part, but remember- looks can be deceiving. View and Download Keiser M Series calibration instruction online. Jul 6, 2022 · But Keiser has proven that there are other ways to provide a smooth pedaling motion. 07 — INSTALLATION 07_Installing the Flywheel and Hubcap 08_Installing the Flywheel Guard 09_Installing the Pedals 10_Installing the Computer 10_Assembling the Handlebars 11_Final Installation 12 — Hi there. If you look at the Keiser, you’ll notice one huge difference - the flywheel placement and flywheel weight. They claim to be the first company to place the flywheel on the rear as opposed to the front like in many other indoor bikes. Keiser's pioneering, third generation indoor cycle - the result of more than a decade of manufacturing experience and research, developed in conjunction with feedback of trainers and facilities worldwide. Its rear-positioned flywheel creates a sweat-protected zone, shielding critical components from moisture damage. Most spin bikes have a 30-40 lb flywheel on the front. I can’t think of another name with more brand recognition in the US. Get expert indoor cycle repair and replacement parts for Schwinn, Keiser, Star Trac, and more. Brothers Dennis and Randy Keiser started the company when they patented a totally new concept for variable resistance using compressed air. KEISER M3 INDOOR CYCLE WARRANTY TERMS The Keiser M3 Indoor Cycle is warranted to the original purchaser, to be free from defects in materials and workmanship. Engage the Magnets into the Cal Tool: Turn the Magnet Cover counter-clocwise until the Magnets stop against the cutouts in the Cal Tool. The flywheel is located at the back of the bike, keeping it protected from your sweat. Also for: M3i, M5, M5i. Front Flywheel Vs. Apr 26, 2021 · Keiser’s M3i vs The NordicTrack Commercial S22i Studio Cycle NordicTrack is one of the most recognizable names in home fitness out there. Find many great new & used options and get the best deals for Keiser M3 Flywheel Replacement Part 555003 Exercise Bike Fast Ship at the best online prices at eBay! Free shipping for many products! Item Notes: This is for use on the Keiser M3 bikes equipped with the computer version 406. Video shows replacing 2 bearings in the flywheel hub. At low resistance the Keiser is fine, but any decent spin program will take you into the higher levels of resistance. The bike is equipped with advanced features such as magnetic resistance, a backlit display, and Bluetooth connectivity, which allows users to connect to Mar 26, 2025 · The Heart of the Ride: Understanding Keiser’s Magnetic Resistance The way an indoor cycle creates resistance is arguably its most defining characteristic, profoundly impacting the feel, sound, and longevity of the machine. Does the bike’s flywheel and drive-train design accurately simulate a road bike feel? Is the bike quiet and smooth, or does it have a hum and/or vibration? Do the power and cadence numbers on the display show immediate and stable information? Dec 12, 2024 · Flywheel and Magnetic Resistance Placement The magnetic resistance system of the Keiser M3iX transforms your spin experience with precision engineering. However, many other bikes are similar or offer new features on the market. m3 exercise bike pdf manual download. AND ALL PATENT, PROPRIETARY, DESIGN, USE, SALE, MANUFACTURING, AND REPRODUCTION RIGHTS THERETO ARE RESERVED BY KEISER CORP. View and Download Keiser M3 assembly manual online. View and Download Keiser M3 user manual online. The Keiser flywheel is therefore designed to have more than enough inertia in the flywheel to ensure a smooth ride, while not being too aggressive. We’ve put together this buyer’s guide to help differentiate the components of great flywheel products and Jun 16, 2022 · Keiser’s M3i Indoor Bike usually finds itself in the conversation when the topic of best indoor cycle comes up. TITLE GIB - SEAT FLYWHEEL HUB - FLYWHEEL HUBCAP - FLYWHEEL MAGNET COVER SLIDER - SEAT PLATE - MAGNET SUPPORT PULLEY - 330MM MOUNT - DISPLAY-COMPUTER NUT - HAN-HC-7/16-20 SS SCREW - HHCS-7/16-20 X 3 SS CLAMP - WHEEL GUARD BOTTOM SLIDE - HANDLEBAR ADJ SPACER - HANDLEBAR ADJ SPACER - 032039114 PIN - MF-5/16 SQ X 2 1/8 PLATE - FRICTION W/HOLE TUBE FlywheelThis flywheel is without bearings or pulley and fits some cardio models by Keiser. To get somewhat technical for a moment, this kinetic energy is a product of mass and speed. Use the Pedals or the Resistance Lever to s controlled stop prior to making adjustments. Some of the most vulnerable parts are in bearings and Keiser M3 Flywheel Crank Parts supplied by Krislynn Cycle and Fitness. Keiser introduces its revolutionary Keiser M3i Indoor Spin Bike, one of the most intelligent and technologically advanced indoor cycling trainers in the market currently. Quite simply, it is there to simulate the feel of an outdoor bike by storing energy to smooth the cycling motion. Protects against corrosion. The M3i Indoor Cycle is featured in the calibration procedure below (M3, M5/M5i similar). However, in practicality, the lightweight flywheels spin This video will demonstrate how to properly assemble your Keiser M3 indoor cycle. See how it compares to Peloton, what’s improved over the M3, and why this magnetic spin bike still dominates in 2025. If the Flywheel does not appear to be parallel to these tubes, it probably is out of alignment and needs adjustment. g. It features a rear-facing flywheel, looks fantastic, and is highly adjustable. View parts list and exploded diagrams for Entire Unit. Even with the partial plastic The Keiser M3i stands out as the better bike especially for commercial use because of its rear-mounted flywheel. Find many great new & used options and get the best deals for Keiser M3 Flywheel Replacement Part 555003 Exercise Bike Fast Ship at the best online prices at eBay! Aug 26, 2024 · We carry many OEM Keiser Fitness flywheel and crank parts including triple-link and SPD pedals, toe clips, baskets, pulleys, flywheels, hubs, covers and belts just to name a few. Dec 9, 2022 · Is the Keiser M3i or Schwinn IC4 better for you? In short, the Keiser M3i is slightly sturdier, is more suited for very tall individuals, has a flywheel positioned in the back, comes with a few more accessories, and has slightly happier customers. Feb 17, 2025 · Keiser was the first to implement this rear flywheel positioning, which enhances reliability, cleanliness, and overall durability. It's equipped with a Bluetooth, telemetric console which is also compatible with various online fitness apps. Extends the life of the bike. Keiser has been in the spin bike industry for over 40 years. CARDIO EQUIPMENT. The reasoning behind a rear flywheel is to protect it from sweat. Expand your offering to your members today! he motion of the Flywheel. Jun 10, 2023 · The Keiser flywheel is the fastest rotating flywheel of any indoor cycle bike in the world, it rotates 11 times for every single rotation of the actual pedals. It seems to be accepted that the heavier it is the better it is. This means a user’s sweat drips on New Deisgn Flywheel Hub fits certain Keiser M3 Indoor Cycles The ' new design ' of this hub is a direct replacement for the older design that had through holes for the bolts to attach the hub cap on the opposite side of the flywheel. Ok, I know this thread is old now but we purchased a brand new Keiser M3i in January 2022 and the reviews are a joke. We carry exercise bike parts, both manufacturer and nonOEM, including pedals and straps, crank arms, and adjustable seats. Feb 9, 2015 · When you look at spin bikes on the internet there is a lot of talk about the importance of the flywheel weight. It is designed to provide a smooth, quiet ride that mimics the experience of outdoor cycling. The bolts for the hub cap will still come through the flywheel and thread into this new design hub. This procedure uses the red calibration tool. Look at the alignment of the flywheel with respect to the seat tube and fork tubes. Keiser M3i Indoor Spin Bike The Keiser M3i is a high-end spin bike and our top pick as the best spin bikes. Celebrated around the world for its unmatched quality, craftsmanship, and design, the Keiser M3i offers riders of all levels a smooth and approachable ride. Spinner PLEASE READ ALL INSTRUCTIONS CAREFULLY Please be sure to read and understand all instructions on page 1 prior to beginning the calibration procedure below. Your Fitness Parts & Products Superstore. OEM 555004 Aug 24, 2025 · Is Keiser M3 Worth It? The Keiser M3 is an elite spin bike made in the USA to the highest standards. If you need a quality spin bike with superior performance, multiple functionalities, and a great internet facility, the Keiser M3i is the bike for you. The M3i features a maintenance-free Poly-V belt that is self-tensioning. It offers high micro-adjustability, a frictionless magnetic resistance system, and a Bluetooth console, which can track all your workout metrics. Center the tube with as much clearance as possible from the flywheel, then fully tighten all the bolts. View and Download Keiser M3 calibration procedure online. This change in design doesn't affect the fit or function when Find spare or replacement parts for your bike: Keiser M3 Indoor Cycle - 5501. Discover the revolutionary benefits of flywheel resistance training and how it surpasses traditional weightlifting methods. Sep 4, 2020 · Flywheel Weight One of the most striking similarities is the flywheel at the back of the bike out of the way of sweat. And with a sophisticated magnetic resistance system and Krislynn carries high quality Keiser OEM bike and indoor cycling bike parts. Click here for instructions on calibration without a calibration tool. indoor cycle. This red calibration tool is for use on the Keiser M3 bikes equipped with the computer version 406 M3 serial numbers 120912-25599 to current are produced using software version 406 and up Version 406 uses this tool and calibrates the magnets to the flywheel Calibration is necessary with a new computer or magnet assembly SPD PedalsKeiser M3 Flywheel Crank Parts supplied by Krislynn Cycle and Fitness. This advanced light flywheel exercise bike comes with gear ratios in the 1:10-1:11 range, meaning the flywheel spins ten or eleven times for every complete pedal rotation. Sure, you have a general idea of which bikes you want to include, but it’s hard ranking them, especially when including bikes from different price ranges and such drastically different features. Our full Keiser Rust-resistant design includes stainless steel hardware and rear flywheel Revolutionary re-designed Keiser Bike Pedal Quiet, low-maintenance magnetic-resistance belt-drive system Magnetic resistance delivers road-bike experience and ensures a smooth ride Lightweight and superior ease of transport Krislynn provides replacement parts for your Keiser M3 spin bike. Is this normal for this model? I've ridden other magnetic spin bikes before that were even more silent. That’s in addition to feature comparisons and a shortlist of the best bike for all budgets, to make it Eccentric flywheels offer rotational athletes more effective and efficient ways to increase club speed safely than the more popular methods many are using. Dec 28, 2023 · To start us off, we must examine what the job of a flywheel is. This model is equipped with a belt drive system for a quiet ride with minimal maintenance. By contacting us at 410-859-3538, we can further answer repair questions and give advice for the installation of your indoor cycle But if you can splurge, a light exercise bike flywheel weight like the Keiser M3I could well be for you. This bundle includes the spin bike, water bottle and exercise mat. On the other side, the Schwinn IC4 is a good amount more budget-friendly, has more resistance adjustment levels, comes with a free 1-year workout Upgrade your Keiser elliptical with precision-engineered parts, including durable drive pulleys and flywheels for smooth operation, or secure pedal straps for added safety. smmrlv kvhug ojh mfagin fgnlh vshp zhwn jrlwlske fkspkr kfmjuh