• For a stable, worry-free ride in any rear-mounted trainer
• Unique 3-level design lets you select the level of difficulty
• Stack two blocks to simulate climbing workouts and create 12 different adjustment levels
• Injection-molded construction is virtually indestructible
• Three different positions to raise your front wheel and simulate hill climb
– 2.1 inches (5.3 cm)
– 2.7 inches (6.8 cm)
– 3.1 inches (7.9 cm)
Brand: Saris