Compare Features

M Series Indoor Bikes

Compare M Series Indoor Bikes

M3i STUDIO PLUS

Studio Curve Handlebars

Gears: 72

4-Way Handlebar Adjustment

4-Way Seat Adjustment

Magnetic Resistance

Generator Power

Rider Height: 4'10" - 7'

Rider Weight: 

Up to 350 Lbs.

Model 5509

M3i STUDIO

Studio Align Handlebars

Gears: 72

2-Way Handlebar Adjustment

4-Way Seat Adjustment

Magnetic Resistance

Generator Power

Rider Height: 5'- 6'2"

Rider Weight: 

Up to 350 Lbs.

Model 5508

M3i

Studio Curve Handlebars

Gears: 24

4-Way Handlebar Adjustment

4-Way Seat Adjustment

Magnetic Resistance

2 AA Battery Power

Rider Height: 4'10" - 7'

Rider Weight: 

Up to 350 Lbs.

Model 5507

M3i LITE

Studio Align Handlebars

Gears: 24

2-Way Handlebar Adjustment

4-Way Seat Adjustment

Magnetic Resistance

2 AA Battery Power

Rider Height: 5' - 6'2"

Rider Weight: 

Up to 350 Lbs.

Model 5503

Proven Durability. Lowest Cost of Ownership over time.

Made in USA with domestic and globally sourced material.

Contact Commercial Sales

Is your organization located in:

Please select one of the following options

To connect with the correct representative, please tell us where your organization is located

Please provide a valid US ZIP Code

To connect with the correct representative, please tell us where your organization is located

Please select from one of the countries below

If you would like to conduct an advanced search to find your sales rep,  use the "Advanced Search" button below. Otherwise, fill out this form and we'll make sure it reaches the right contact!

ADVANCED SEARCH

YOUR KEISER REPRESENTATIVE


Stay Connected With Keiser

Notify me of Keiser Corporation news, events and offers.

By clicking yes, you agree to receive special offers, announcements, and more through email and personalized ads on digital and social media platforms. You can choose to stop sharing personal data at any time.

View our Privacy Policy

YOUR KEISER REPRESENTATIVE