CycleOps Riser Block

The CycleOps Riser Block allows you to simulate climbing workouts while using a rear mounted turbo trainer. 

CycleOps Riser block features:

• Stable, worry free ride in any rear mounted trainer

• 3-level design lets you select the level of difficulty

• Stack 2 blocks to simulate climbing workouts

• 2 blocks = 12 different adjustment levels