Keiser M3i
4.0Aikins Score•Keiser
The verdict
The Keiser M3i is a legendary, near-indestructible indoor bike favored by serious cyclists, but its high cost and lack of smart features may not suit all home users.
Read the full reviewWhat we love
- +Exceptional build quality and durability (lasts years with minimal maintenance)
- +Smooth magnetic resistance with precise gearing
- +Compact footprint and easy to move
- +Strong community and used market availability
Worth noting
- –Very expensive new (price not specified in sources)
- –Lacks modern smart features (no built-in screen, app integration is basic)
- –Resistance levels limited compared to newer models
- –Seat may be too firm for some users
How it scored
Aikins Score4.0
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At a glance
Resistance TypeMagnetic (Eddy current)
Resistance Levels21 (geared)
Max Rider Weight350 lbs
Dimensions50 x 22 x 52 inches
WarrantyLifetime frame, 5 years parts, 1 year labor
Aikins Score8 / 10
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