Saris M2 Smart Trainer

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With integrated speed, power and cadence data, the wheel-on Saris M2 smart trainer is capable of replicating any workout thrown its way, up to 1500 watts and a 15% climbing grade.

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  • Trainer transmits power, speed and cadence data without the need for external sensors; +/- 5% accurate power readings let you train with confidence
  • Robust design is capable of handling up to 1500 watts at 20 mph and can simulate up to a 15% climbing grade
  • Electromagnetic resistance provides a precise workout with a quiet noise level of 69 decibels at 20 mph
  • Designed to fit common road and mountain bike frames with included steel quick-release skewer and 3 settings for rear dropout spacing: 120mm, 130mm and 135mm
  • Optional 12mm thru-axle adapter available for 142 and 148mm spacing (not included)
  • 2 in. resistance unit roller works with 650b, 700c or 29er wheels with tires up to 1.5 in. wide; not compatible with tires with tread
  • Precision-machined alloy roller with clutch knob for perfect roller-to-tire tension reduces tire wear and slippage; using a trainer tire is recommended
  • Eccentric leveling feet allow for easy adjustment on uneven surfaces
  • Integrated dual-band ANT+, FE-C and Bluetooth standards make it easy to connect to your indoor cycling application of choice; LED indicator lights communicate connectivity
  • Compatible with a wide variety of devices and indoor cycling applications, including Rouvy, Zwift, TrainerRoad and many more
  • This Zwift Certified product is compatible with the Zwift online platform so you can track, train and compete in a virtual environment
  • Headless mode (powered on, not paired to any apps) lets you ride with a progressive resistance curve that matches the Saris Fluid2
  • OTA (over the air) firmware updates and calibration via the Saris app

Made in USA.

View all Saris Bike Resistance Trainers

Technical Specs

Best Use

Indoor Cycling

Resistance Type



21.5 x 19.9 x 7.3 inches



Software Controlled



26 pounds

118 reviews with an average rating of 4.3 out of 5 stars

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