1 Set S1 Surf Skateboard Trucks Adapter Pu Bushing Surf Skate Bridges Skateboard Flexible Steering With 6.25Inch Truck                The newly upgraded front surfing base, compared with Water bridge, improves the turning flexibility, the range is greater, and the steering force is improved.     Water bridge occasionally has the feeling of freezing, S1 steering is smoother, and the steering range is large.     Use high-elastic PU shock absorber, better than spring shock absorber, not easy to break.     Product parameter     The color of the PU column is random and cannot be selected and specified     Model: S1     Truck: 6.25inch     Gasket: 29mm     Material:Aluminum alloy     colour:Black/Silver          Package Contents:     1 x S1 base     1 Pair x 6.25inch Skateboard bracket     1 x 29mm Gasket     1 x Set screw          Only the above package content, other products are not included.     Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.