Saris Black Riser Block, Stackable 3-Level Bike Trainer Front Wheel Block

Key Features: Choose your difficulty to fit the type of training you want with this 3 level climbing block This bike front wheel riser is easily stackable without losing stability Made of composite materials that guarantee the durability of your SAR9701T cycling block Wide and solid enough to place your bike on it, while avoiding rocking or moving Works perfectly with any rear wheel-mounted cycling trainers Access 12 different levels of challenge by stacking another Saris climbing riser block into the mix Manufactured with safety as its purpose and working with any rear wheel-mounted trainer Stackable design lets yout set two blocks to simulate climbing workouts Functional front wheel block helps you maximize your indoor training Made proudly in the USA