Keiser – M3 Indoor Spin Cycle (Customer Trade-In)


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Keiser’s pioneering M Series indoor group bike is engineered to match the needs of gym owners, riders and maintenance technicians alike. Offering an unrivaled premium-feel ride for variety of riders found in group cycling classes, the bike also features the durability and ease of maintenance needed to ensure longevity.

The result of more than a decade of research and manufacturing experience, developed in collaboration with feedback of trainers and some of the largest fitness clubs worldwide. The unique M Series cardio line features Keiser’s innovative magnetic resistance system for an all challenging workout that is near maintenance free.


  • V-shape frame and handlebar combo to accommodate all riders
  • 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
  • With more than 300,000 M Series bikes sold, there’s no more proven bike worldwide
  • Robust adjustment knobs require less maintenance than cam-lock
  • Four-way adjustable seat


  • Pedals: Adjustable Shimano Combo Pedals
  • Water Bottle Holder: Yes
  • Handlebar: Dual placement comfort handles with adjustable height
  • Drivetrain: Non-wear Magnetic Resistance
  • Shifter: Smooth resistance shifter
  • Computer: Yes with RPM, watts, time, and distance readout
  • Height: 45″
  • Width: 26″
  • Length: 49″
  • Weight: 85 lbs.
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