M3i INDOOR BIKE
Questions?
Call +1 559 256 8000
Financing Available
$1,995.00
Free Shipping
to the continental US. Usually ships within 6 business days* of online purchase. Alaska, Hawaii, and Canada: freight rates available. Shipping somewhere else? Please contact a sales representative.
30-Day Return Policy
for any reason from date of receipt. Learn More
Commercial-Grade Warranty
Get the same warranty we offer gyms, professional sports teams and military! Learn more.
Designed & Assembled In The USA
at Keiser’s factory in Fresno, CA
Floor Mat, Media Tray, Stretch Pads, and Polar Heart Rate Monitor included with each order placed at Keiser.com.
FedEx Ground Service Map
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- 7 Business Days
We install the Dumbbell Holder on your M3i Indoor Bike in our factory when you order those items together.
For that reason, orders that include both items usually ship within five business days.
If you order those items separately, they usually ship within two business days.
INCLUDED WITH EVERY ORDER
MEDIA TRAY
MEDIA TRAY
Media Tray provides a convenient spot for reading material or personal electronics and is standard on the M3i and M5i.
STRETCH PADS
STRETCH PADS
Stretch Pads provide a convenient place for a pre and post-ride stretching and are standard on the M3i and M5i.
POLAR H1 HEART RATE MONITOR
POLAR H1 HEART RATE MONITOR
Reach your fitness goals by monitoring your heart rate with the Polar Heart Rate Monitor! Transmits your heart rate data wirelessly to any M Series Cardio machine.
KEISER M SERIES APP
KEISER M SERIES APP
Easily track and record your rides with real-time graphs for power and cadence range dials. More advanced users can add on the ability to test and track Functional Threshold Power (FTP) directly within the app. The Keiser M Series Cycling app is available for Apple® or Android™ devices via the App Store® or Google Play™.
FLOOR MAT
FLOOR MAT
Put the Floor Mat right under your M Series Cardio machine and protect your floor from sweat!
SUGGESTED ACCESSORIES
DUMBBELL HOLDER
$29.95
DUMBBELL HOLDER
$29.95
Add an upper body workout to your ride. The optional Keiser M3/M3i Dumbbell Holder is designed to hold two hand weights weighing up to 5 pounds apiece and installs easily in minutes. Dumbbells and indoor bike not included.
Additional Details Required
M SERIES ASSEMBLY & MAINTENANCE KIT
$99.00
M SERIES ASSEMBLY & MAINTENANCE KIT
$99.00
Add the M Series Assembly & Maintenance kit to your order and make assembly even easier. You'll receive everything you need to assemble and maintain your new bike, including the torque wrench and crowfoot wrenches. Receive $50 off when you order with an M3 or M3i!
M SERIES CONVERTER
$99.00
M SERIES CONVERTER
$99.00
Maximize the Bluetooth potential of your new M3i with the new M Series Converter! This device converts the Bluetooth Smart signal of our M3i into the Power Profile used by apps normally reserved for indoor trainers. You'll have access to the most popular apps for indoor cyclists like Zwift, The Sufferfest, BKOOL and many others. Order with an M3i, M5i or M3i TBT and the M Series Converter is only $69.95!
GEL SEAT COVER
$45.00
GEL SEAT COVER
$45.00
Order our Gel Seat Cover and add some comfort to your ride! Installs in seconds and fits our saddle or any other "narrow" saddle.
SPECIFICATIONS
- Height
- 49" / 1245 mm
- Width
- 26" / 661 mm
- Length
- 51" / 1296 mm
- Weight
- 92 lbs / 42 kg
FEATURES
- V-shaped frame to accommodate riders of all body shapes and sizes
- Magnetic resistance for a smooth and quiet workout
- Infinite incremental resistance changes
- Rear-wheel design for protection from sweat and corrosion
- Transport wheels for ease of transport
- Revolutionary re-designed Keiser Bike Pedal
- Self-tensioning, zero maintenance Poly-V Belt Drive for low maintenance and reliability
- Intuitive, simple to read console displaying Cadence, Power, Kcals, Heart Rate, Ride Time, Odometer, Trip Distance, and Gear, all on one screen
- Keiser Integrated Technology using Bluetooth connectivity to record and track progress using our M Series apps
- EN957-10 certification for power accuracy, safety and environmental friendliness
- Robust adjustment knobs that require less maintenance than cam-locks
- Four-way adjustable seat
- Four-way adjustable handlebars
- Media tray, Stretch pads, Water bottle holder
- Keiser Education and Certifications available
SIMPLE. FAST.
ASSEMBLY MADE EASY
Your M3i Indoor Bike is designed to be easy to assemble. And it ships with easy-to-follow instructions. Watch our online assembly guide video to see how easy it truly is.
MAKE ASSEMBLY EVEN EASIER
The optional M Series Assembly and Maintenance Kit contains everything you need to assemble and maintain your new M3i indoor bike, including the torque wrench and crowfoot wrenches.
Receive $50 off when you order this item with your new M3i.
THE DIFFERENCE BETWEEN
THE M3i VS. M3
Bluetooth-enabled for device and app compatibility*
4-way handlebar adjustment (vertical and horizontal)
Not connected
2-way handlebar adjustment (vertical)
M SERIES CONVERTER
RIDE WITH YOUR FAVORITE APPS
The M3i connects to many popular cycling apps to enhance your workout experience. Add an M Series Converter to gain access to a wide variety of compatible cycling apps, including Peloton (converter optional), Zwift, The SufferFest, TrainerRoad, Rouvy, and more.
Order with an M3i and receive the converter for only $69.95!
Requires the M Series Converter to connect with the M3i.
THE M3i FITS RIDERS
FROM 4’10” TO 7’ UP TO 350 POUNDS
The v-shaped frame allows the seat and handlebars to be adjusted for adult riders of almost any size. Horizontal adjustments provide further ability to get a perfect fit for any rider
THE M SERIES PEDAL
WORKOUT SHOES OR SPD CLEATS
Use your favorite standard workout shoes with the built-in toe clip straps on the M3i. Or, flip the pedal over to use your favorite cycling shoes with popular SPD cleats. To use another cleat style, simply replace the pedals with your choice of standard bike pedals (9/16" x 20 TPI) that accept your desired cleat.
THE M SERIES SADDLE
FIND YOUR COMFORT ZONE
The M3i comes with a saddle that provides a classic road bike experience for a wide variety of riders.
We designed our adjustable seat mount to fit all standard bike saddles. This gives you the option to add your choice of saddle for that truly perfect fit.
If all you want is a little more cushion, you can easily add a comfort seat cover to the saddle that comes with the M3i.
09/22/2020
DINA
Female
35 - 49 years old
Would recommend to a friend
Quality bike
VERIFIED PURCHASE
09/22/2020
SATISFIED CUSTOMER IN CHAPEL HILL, NC.
Chapel Hill, NC
Male
50 - 69 years old
Would recommend to a friend
High quality, smooth ride.
VERIFIED PURCHASE
09/22/2020
STEPH CAGGIULA
Merrimack, NEW HAMPSHIRE
Female
50 - 69 years old
Would recommend to a friend
Great bike
VERIFIED PURCHASE
09/22/2020
ANGUE
Sacramento, CALIFORNIA
Female
50 - 69 years old
Would recommend to a friend
Happy
VERIFIED PURCHASE
Keiser Responded:
Angue,
This marks our first confirmed non-human Keiser fan! Daisy is adorable. :)
Thank you!
Mike Douglass
Keiser Corporation
1-800-888-7009
09/21/2020
BARBARA DAVIDGE
Albuquerque, NEW MEXICO
Female
70+ years old
Would recommend to a friend
I enjoy the bicycle and love the spin classes.
VERIFIED PURCHASE
FREQUENTLY ASKED QUESTIONS
Which heart rate monitors are compatible with Keiser M Series indoor bikes?
How does Bluetooth® wireless technology work on the Keiser M3i bikes?
Are there differing commercial and residential versions of Keiser M Series indoor bikes?
Are there used/refurbished Keiser M Series indoor bike models available?
Do you offer payment plans?
I have other questions. Is there a number I can call to speak to an actual person?
What is the warranty for Keiser M Series indoor bikes?
Will my Keiser M Series indoor bike require assembly?
What if my bike is damaged during shipping?
I'd love to buy an M3i but I live outside the United States or Canada. What are my options?
I placed my order but haven't heard back yet, how can I check the status of my order?
Do you ship to APO/FPO addresses?
Why are the Keiser M3/M3i bikes designed with a light flywheel?
Does the M3i include a media holder?
I'm from Canada, are your prices listed in USD or CAD?
Will I receive the bundle listed here regardless of where I purchase the M3i?
