Keiser M3 / Keiser M3+ / Keiser M3i Comparison Chart
Compare, Research, & Review the differences, features, and specs of Keiser M3, M3+ and M3i at Fitness Superstore. The chart provides side by side comparisons, so you can select various models.
| Images |
Keiser M3 Indoor Cycle w/ Computer
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Keiser M3+ Indoor Cycle
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Keiser M3i Indoor Cycle
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|---|---|---|---|
| Type | Spin Bike | Spin Bike | Spin Bike |
| Console | Computer with Backlit M Series Display | Computer with Backlit M Series Display | M Connect Display |
| Electronic Readouts | RPM (Revolutions Per Minute), Power Output Displays in Watts (currently generating), Heart Rate (Polar compatible), Pedaling Time, Gear (Resistance) (1 to 24 gears), Odometer / Trip Distance | RPM (Revolutions Per Minute), Power Output Displays in Watts (currently generating), Heart Rate (Polar compatible), Pedaling Time, Gear (Resistance) (1 to 24 gears), Odometer / Trip Distance | Kcals, heart rate, ride time, odometer, trip distance, and gear, all on one screen |
| Resistance System | Magnetic | Magnetic | Magnetic |
| Infinite Resistance Adjustment | Yes | Yes | Yes |
| Flywheel | 8 lbs | 8 lbs | 8 lbs |
| Heart Rate Monitoring | Polar H9 Heart Rate Monitor | Polar H9 Heart Rate Monitor | Polar H9 Heart Rate Monitor |
| Pre-set Holes in the Adjustment Pole | None | None | Yes |
| Connectivity | None | None | Bluetooth |
| Four-Way Adjustable Seat Position | Up, Down, Forward, and Backward | Up, Down, Forward, and Backward | Up, Down, Forward, and Backward |
| Adjustable Handle Bars | Height Only | Yes (Fore and Aft Adjustable Handlebars) | Yes (Fore and Aft Adjustable Handlebars) |
| Weight Stack Increments | Plate Loaded | Plate Loaded | 13 lbs (Feels like 6.5 lbs due to 2:1 ratio) |
| Anti-Slip Belt | No adjustment Needed | No adjustment Needed | No adjustment Needed |
| Smooth Resistance Shifter | Yes | Yes | Yes |
| Wheels for easy transportation | Yes | Yes | Yes |
| Non Wear Magnetic Resistance | Yes | Yes | Yes |
| Virtually Maintenance Free | Yes | Yes | Yes |
| Water Bottle Holder | Yes | Yes | Yes |
| Certifications | Unknown | Unknown | EN957-10 European Standard |
| Machine Weight | 85 lbs (33.5 kg) | 140 pounds (63.5 kg) | 92 lbs (42 kg) |
| Maximum User Weight | 300 lbs (136 kg) | 300 lbs (136 kg) | Up to 350 lbs (158.8 kg) |
| Dimensions | 49" L x 26" W x 45" H (124.5 cm x 66.04 cm x 114.3 cm) | 48.3″ L x 25.8″ W x 44.5” H (113 cm x 65.4 cm x 122.6 cm) | 51" L x 26" W x 49" H (129.6 cm x 66.1 cm x 124.5 cm) |
