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Keiser M3
Virtual
Experience

See how we built the bike through this exciting, interactive experience that guides you through all of the exacting specifications, wows you with exploded views of the bike’s innovative features and enlightens you with the science behind Keiser’s many industry firsts, proving why the M3i truly stands above the rest.

Keiser
Interactive
Cycling

Enhance your rides & instruction with Functional Threshold Power (FTP) training and more from Keiser’s indoor cycling apps and group class system.

M Series

M Series Group

M Series
Instructor

RIDER. GYM OWNER. TECHNICIAN.
Designed around you

The Keiser M3i is the industry’s only indoor group cycling bike built entirely around YOU – that’s YOU the rider, YOU the gym owner, and YOU the service technician. Game-changing features on the M3i include:

  • V-shaped frame to match riders of all sizes
  • Rear-fly wheel 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
  • Revolutionary re-designed Keiser Bike Pedal
  • Bluetooth® wireless signal for open API for tablets and smartphones

KEISER INDOOR BIKE DISPLAYS TECHNICIAN. Two options for connected riding

Both backlit display options on the M3i include cadence, power, Kcals, heart rate, ride time, and more. Both also connect to popular group exercise packages as well as Keiser’s M Series apps.

M Connect Display

Great for home or studio, Keiser’s M Connect Display can connect the rider to a wide array of popular, third-party apps and content and popular group exercise packages and Keiser apps.

Studio Display

The Studio Display is perfect for the studio owner who wants to offer connected group exercise with a narrower selection of health and fitness apps and training content.

13 THINGS TO LOOK FOR WHEN BUYING AN INDOOR GROUP CYCLING BIKE.
The Biker's Dozen

Who exactly should an indoor group cycling bike be built for? It shouldn’t be built just for riders. Or gym owners. Or maintenance technicians. Rather, a truly great bike should be built for all three. But how can you tell? Download The Biker’s Dozen to find out.

PUSHING PAST INDUSTRY LIMITS
Keiser Cardio M Series Bike Pedal

With our game-changing bike pedal, Keiser has again revolutionized indoor cycling, down to the last detail. New pedal features include:

  • Stronger bearings tested for static and dynamic loads
  • Cage integrated into pedal design, not just added on
  • Ramped barbs for secure and simple foot placement
  • Curvature eliminating pressure points on the rider’s foot

Frequently asked questions

Can I train heart rate on Keiser M Series indoor bikes?

We recommend Polar brand monitors, specifically the Polar® H1 models.