Climbing Riser Block Aku Made from durable

Made from durable

which conforms to your boot without pressure points

Replaces the CH10X

The durable #1468 boots come with an extra set of footbeds to help with growing children's feet

Add a TPU Chassis

Climbing Riser Block Aku Made from durableFor a stable, worry free ride with any rear wheel mounted trainer. Unique 3 level design lets you select the level of difficulty. Product Features 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