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Keiser M3i Indoor Cycle Bike


Unique features:

  • Magnetic-resistance technology
  • Quiet, reliable and low-maintenance single-belt drive train
  • Rear-wheel design for protection from sweat and corrosion
  • Bluetooth® wireless signal for open API for tablets and smartphones

The Keiser M Series Cardio Equipment is warranted to the original purchaser, to be free from defects in materials and workmanship for the following period(s), starting from the date of original delivery as evidenced by the appropriate shipping documents.

All Inclusive (excluding labor and wearable parts): 3 Years
Wearable Parts: “T” Handles, Pedal Cage, Pedal Strap, & Saddle Upholstery: 6 Months

  • Water bottle holder
  • Four-way adjustable seat
  • Bluetooth® Wireless Technology
  • Automatic backlit digital display
  • Lightweight and superior ease of transport
  • Keiser Education and Certifications available
  • Revolutionary re-designed Keiser Bike Pedal
  • Includes a standard media holder and stretch pads
  • Quiet, low-maintenance magnetic-resistance belt-drive system
  • V-shape frame and handlebar combo to accommodate all riders
  • Robust adjustment knobs require less maintenance than cam-lock
  • Magnetic resistance delivers road-bike experience and ensures a smooth ride
  • The rust-resistant design includes stainless steel hardware and rear flywheel


  • Width: 26″ / 660 mm
  • Height: 45″ / 1143 mm
  • Length: 49″ / 1245 mm
  • Weight: 85 lbs / 38.56 kg


From the company that revolutionized the indoor cycling industry by introducing magnetic resistance comes the Keiser M3i cycle bike. This is the first group indoor cycle bike built to fit riders of all body shapes and sizes. Additionally, the Keiser M3i is equipped with Bluetooth®, which transmits to receivers for projection onto your smartphone or tablet! With more than 300,000 M Series bikes sold, there’s no more proven bike worldwide. As a result, the Keiser M3i is arguably the best cycle bike on the market today!

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