Saris Climbing Riser Block - 2020

For a stable, worry-free ride with any rear wheel-mounted trainer.

- Unique 3-level design lets you select the level of difficulty.
- Stack two blocks to simulate climbing workouts.
- Three different positions to raise your front wheel and simulate hill climbs: 2.1 inches (5.3 cm), 2.7 inches (6.8 cm), 3.1 inches (7.9 cm)