[Features] ACE TRUCK is designed to reduce weight by making the hangers thinner and slim than other brands. Finely detailed finishes. Also, this truck is a must-have for those who want quick reactions such as mini lamps and balls with a high angle hanger design that allows for high carving and cruising performance. The popular AF1 series has increased strength of aluminum. New bushings for improved suspension performance, new cup washers We have developed a approach that is not found in other brands, including the included axle nut sized threading dies (exclusively for axle nuts). [Product Details] AF1: Aluminum strength is 70% stronger and stronger grinding power. New bushings for improved suspension performance, new cup washers The axle nut is equipped with a threaded function. In addition, an axle nut sized threading die is included (only for axle nuts). INVERTED: refers to the structure where the king pin is attached upside down. This allows your truck to have more range of motion and smoother turns. Hex Socket Inverted Bit with Socket Model: AF1 INVERTED HOLLOW 66 HI Height: 54mm Weight: 384g Recommended Deck Width: 9.0" - 9.25" 1 Set of 2 (1 Skateboard) Skateboard Skateboard Truck