1A skateboard set with truck, wheel, riser, bearing, bolt and nut 270 x 50mm polyurethane skateboard wheel, durable and practical 3ABEC - 9 bearings for smooth riding and high durability 4Bolts and nuts come with black coating, great accessories for repairing skateboard 510.24 inches skateboard truck, made of hot forging alloy Features: A skateboard set with truck, wheel, riser, bearing, bolt and nut 70 x 50mm polyurethane skateboard wheel, durable and practical ABEC - 9 bearings for smooth riding and high durability Bolts and nuts come with black coating, great accessories for repairing skateboard 10.24 inches skateboard truck, made of hot forging alloy Risers for preventing wheel bite by increasing the distance between wheel and deck Perfect tool for outdoor sports skateboarding, enjoy the happy sport time Specification: Material: alloy Type:Silver shaft black wheel, Black shaft black wheel(Optional) Skateboard wheel size: Approx. 70 x 50mm / 2.8 x 2in Skateboard truck: Approx. 26cm / 10.24in Weight: 1735 g / 61.2 oz(approx.) Package list: 2 x Skateboard Truck 4 x Skateboard Wheel 4 x ABEC - 9 Bearing 2 x Riser Pad 8 x Bolt 8 x Nut Note:1. Two types of wheels are available 2.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.