Indoor Bike Trainer Climbing Block
- For a stable, worry-free ride with any rear wheel-mounted trainer.
- Unique 3-level design lets you select ideal training height
- Virtually indestructible injection-molded construction
Details: The block features a unique three-level design that lets you select the training height, ensuring that your ride is comfortable and productive. You'll train harder and longer because you'll be riding in a more natural position. The riser block is also stackable. And the block is designed to last for years thanks to its virtually indestructible injection-molded construction.