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Saris H3 Trainer

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Product Information

The Saris® H3 Trainer is made from cast and machined aluminum, designed to withstand heavy training. This trainer measures power, speed, and cadence. It’s built to handle 2000 watts and can replicate a 20% climbing grade. It’s designed to be both efficient and quiet, with a sound specification of 59 decibels at 20 mph, so you can workout at home at any time.


  • 20 lbs. precision balanced flywheel
  • Thru-axle compatible for bike frames with fork widths of 142 or 148
  • Quick-release compatible for bike frames with fork widths of 130mm and 135 mm
  • Maximum weight (rider and bike): 300 lbs.


  • Compatible with indoor cycling apps such as Zwift, Peloton, or Rouvy (separate subscription required)
  • Quieter Than Ever: all new drive system shaves decibels off previous generations
  • Precise Training: +/- 2% power accuracy
  • Controlled and Consistent: electromagnetic resistance provides a measured workout every time
  • Direct Drive Design: widest bike compatibility and eliminates wheel slips
  • No External Sensors Required: measures speed, cadence and power
  • Connects to indoor cycling apps with dual ANT+ FE-C and Bluetooth FTMS standards Zwift certified
  • Includes one month subscription to Rouvy virtual training app
  • Noise level: 59 decibels at 20 mph
  • Maximum power output: 2000 watts at 20 mph and simulates a 20% climbing grade
  • Fast response electromagnetic resistance
  • Measures speed, cadence and power – no external sensors needed
  • Integrated dual ANT+ FE-C and Bluetooth FTMS standards
  • Built-in front wheel block and integrated carrying handle
  • Compatible with Shimano 8-11 speed cassettes – Cassette sold separately
  • XD/XDR freehubs sold separately
  • Headless mode (powered on, not paired to any apps) lets you ride with a progressive resistance curve that matches the Fluid2
  • LED indicator lights communicate connectivity and more
  • Direct drive design directly connects the bicycle to the resistance unit, eliminating tire wear
  • Internal cooling technology ensures accurate ride data even during the hardest of workouts
  • Folding legs provide widest footprint of direct drive indoor bicycle trainers on the market for added stability and easy storage
  • Over the air (OTA) firmware updates and calibration via the Saris
  • Country of Origin : United States of America
  • Style : 9830T
  • DSG Pro Tips
  • Brand : Saris
  • SKU: 20628749

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