Flexzion Bike Trainer Front Wheel Block, Indoor Bicycle Riser Support

Our bike trainer wheel block is compatible with most road and mountain bikes tire widths; 20c, 23c,25c, 28c, up to 50c (5cm wide) This front wheel riser block for bike trainer raises your front wheel, enabling a natural riding position. This training wheel blocks provides 1.5-inch elevation Our front wheel riser block for indoor bicycle trainers has a rubber padded base that provides extra grip to hold onto the floor and prevents slipping and vibration. This front tire holder for bike trainer it also keeps your flooring from scratching This bike front wheel riser block has molded plastic construction that provides excellent abrasion resistance with this bike front wheel stabilizer Dimension: 9" x 5" x 2.5", wheel width 2"