LifeLine Front Wheel Riser Block

. The LifeLine Front Wheel Riser Block enables you to level your bike when using a turbo trainer. The design means that there are two heights to choose from; depending on your frame geometry, frame size and wheel size you simply turn the Riser Block 45 to select between the two ride heights Features Riser Block for Indoor Turbo Training Dual Height Road and MTB Compatible Strong and DurableBuy LifeLine Nutrition & Training from Chain Reaction Cycles, the Worlds Largest Online Bike Store.