1. Small Wheel Chock U shape.
2. 90mm for most sport bikes.
3. Made of 25mm/1.2mm tube with black shiny powder coating,1 steel flat rail for mounting on the ground.
4. Two steel vertical rails gusset.
5. Comes with 3xM8 expansion bolts.
6. Package: Carton box, 4PCS/CTN;  Carton size: 39cmx22cmx24.5cm; 12KGS/CTN.