Buy Now. Pay Later. Finance Your Purchase with Affirm at 0% APR up to 24 Months. Learn more
Skip to content

Keiser Indoor Bikes


About Keiser Exercise Bikes

For nearly four decades, Keiser has influenced the training of athletes, fitness enthusiasts and rehabilitation experts worldwide with better fitness products that unite both components of human performance: the force you produce, and the speed at which you produce it.

More than 80% of the top professional sports teams in the world now train on Keiser machines, including every baseball team in the majors, the soccer champions of nine countries, several American football champions and countless Olympians. They’re joined by everyone from NASA to Navy Seals, medical experts and rehabilitation specialists, and major gyms like LA Fitness.

With more than 300,000 Keiser Indoor Bikes sold worldwide, trainers and fitness facility managers agree that their award-winning, groundbreaking cardio M Series, built on magnetic resistance technology, offers a simply better ride.

The M3 Indoor Bike is the standard. Built using only the highest quality materials, it features a forward-thinking design and amazing build quality to withstand long everyday rides.

The M3i Indoor Bike takes the M3 to the next level and introduces added tech including a Bluetooth enabled computer, multi-adjustable handlebars, a polar heart rate monitor and stretch pads.

Keisers' latest bikes, the M3i Studio and M3i Studio Plus come with a brand new studio display and two sets of rider heights, 5’ – 6’2” and 4’10” – 7' respectively.

Accessibility notice



Keiser Frequently Asked Questions

We have compiled a list of frequently asked Keiser questions. Below are just a few of the more popular Keiser questions. Please check out our Keiser FAQs page for the full list of questions. If you have a question that is not answered below or on the Keiser FAQs page, please feel free to give us a call.

What is the difference between the M3 and the M3i?

The main differences between the Keiser M3 and M3i are as follows. The M3i's onboard computer has integrated Bluetooth. The M3i also features a forward and back adjustable handlebar system with more grip area.

What do the M3 and M3i come with?

When you order the M3 you receive just the bike, but if you order the M3i you receive a media tray, floor mat, and stretch pads.

What is the warranty?

Both the M3 and M3i come with a 10 year frame warranty, a 3 year parts warranty. 2 year compressor and dryer, cables, pulleys, and bearings warranty, 1 year chrome warranty, and 90 day paint, upholstery, hand grips, seat belts, and other rubber and plastic products

How does in-home assembly work?

When you are purchasing your bike, you will have an option for in-home assembly. Once your bike has been purchased, our team will reach out to a local professional Keiser installer to schedule assembly. Installation of your new bike will be scheduled for the day of, or just after delivery.

We know that during the current pandemic having someone come into your home isn't the best solution. All of our Keiser installers take all necessary precautions inline with the recommended CDC guidelines. If having an installer come into your home is still not an option, we can arrange for the installer to assemble your new bike in your garage or outdoor space.


Keiser Resources

The popularity of some exercise equipment and workout techniques come and go, but not indoor cycling. Indoor exercise bikes have long proven themselves to be a staple for any good home gym, and that doesn’t appear to be changing any time soon. With that in mind, we have put together a few different articles comparing Keiser to a variety of different indoor bikes. Check out the links below.

Stages SC3 vs Keiser M3i

Keiser M3i vs Peloton

Keiser M3 vs Keiser M3i



What Customers Are Saying About Keiser


Keiser Bike Comparison

Max User Weight

Max User Weight

Up to 350 Lbs.

Max User Weight

Up to 350 Lbs.

Max User Weight

Up to 350 Lbs.

Model Number

Model Number

Model 5509

Model Number

Model 5508

Model Number

Model 5507

Height Range

Height Range

4'10" - 7'

Height Range

5'- 6'2"

Height Range

4'10" - 7'

Power

Power

Generator Power

Power

Generator with super capacitor

Power

2 AA Battery Power

Resistance Type

Resistance Type

Magnetic Resistance

Resistance Type

Magnetic Resistance

Resistance Type

Magnetic Resistance

Seat Adjustment

Seat Adjustment

4-Way Seat Adjustment

Seat Adjustment

4-Way Seat Adjustment

Seat Adjustment

4-Way Seat Adjustment

Handlebar Adjustment

Handlebar Adjustment

4-Way Handlebar Adjustment

Handlebar Adjustment

2-Way Handlebar Adjustment

Handlebar Adjustment

4-Way Handlebar Adjustment

Gears

Gears

72

Gears

72

Gears

24

Handlebars

Handlebars

Studio Curve Handlebars

Handlebars

Studio Align Handlebars

Handlebars

Studio Curve Handlebars

Display

Display

Studio Display

Display

Studio Display

Display

M Connect Display

Display
Receive HR

Receive HR

ANT+, Bluetooth

Receive HR

ANT+, Bluetooth

Receive HR

5 KHz/GymLink

Send HR

Send HR

Bluetooth

Send HR

Bluetooth

Send HR

Wirelessly

Connectivity

Connectivity

Wireless connectivity via ANT+, Bluetooth 4.0 (CSCS, FTMS, CPS, Keiser Proprietary)

Connectivity

Wireless connectivity via ANT+, Bluetooth 4.0 (CSCS, FTMS, CPS, Keiser Proprietary)

Connectivity

Wireless connectivity

Backlight

Backlight

Auto backlight display

Backlight

Auto backlight display

Backlight

Auto backlight display

Reset Metrics

Reset Metrics

Yes

Reset Metrics

Yes

Reset Metrics

No

Interval Metrics

Interval Metrics

Start and stop interval metrics (no delay)

Interval Metrics

Start and stop interval metrics (no delay)

Interval Metrics

Start and stop interval metrics

Personal Profile Memory

Personal Profile Memory

Optional for home users

Personal Profile Memory

Optional for home users

Personal Profile Memory

No

Metrics

Metrics

Personalized metrics based your profile data (weight, FTP, HRmax)

Metrics

Personalized metrics based your profile data (weight, FTP, HRmax)

Metrics

Standard metrics

Display Color

Display Color

Ride by Color™ LCD display in FTP and Heart Rate training modes with progress bar and zone number

Display Color

Ride by Color™ LCD display in FTP and Heart Rate training modes with progress bar and zone number

Display Color

Black-and-white numeric LCD display

Bike Data

Bike Data

Odometer, Bike ID

Bike Data

Odometer, Bike ID

Bike Data

Odometer, Bike ID

Other Metrics

Other Metrics

Watts, RPM, KCal, Duration, Trip Distance, Heart Rate, Gear

Other Metrics

Watts, RPM, KCal, Duration, Trip Distance, Heart Rate, Gear

Other Metrics

Watts, RPM, KCal, Duration, Trip Distance, Heart Rate, Gear

Training Modes

Training Modes

Center display with % of FTP, % of HRmax, METs (Metabolic Equivalents), Speed

Training Modes

Center display with % of FTP, % of HRmax, METs (Metabolic Equivalents), Speed

Training Modes

None

Power Accuracy

Power Accuracy

TUV certified

Power Accuracy

TUV certified

Power Accuracy

TUV certified

Compare