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This product is no longer available, but don't go just yet.


  • Resistance level varies automatically based on your cadence and wheel speed directly by using your bike's own gears
  • More power allows for intense interval and strength building workouts
  • Cooling mechanism increases life of the resistance unit
  • Power varies from less than 20 watts to over 725 watts (at 22.5 mph)
  • Ideal for hitting and maintaining specific heart-rate targets
  • The patented design gives you the quietest ride with the best road-like feel
  • Includes training DVD

Made in USA.

View all CycleOps Bike Resistance Trainers

REI membership


Best Use Cycling
Resistance Type Fluid
Dimensions 30 x 20 x 16 inches
Weight 17 lbs. 11 oz.

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We stand behind everything we sell. If you are not satisfied with your REI purchase, you can return it for a replacement or refund within one year of purchase.

REI's guarantee doesn't cover ordinary wear and tear or damage caused by improper use or accidents.

If your item has a manufacturing defect in its materials or workmanship, you can return it at any time. See our limited warranty.

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