1.SHR Pro longboard wheels 2.Material: PU casting 3.Hardness: 75A~85A 4.Rebound: 60% ~ 80% 5.Size & color can be cust Materials: DuPont MDI high polyurethane(SHR) and PU castingHardness: 75 to 85ARebound: 60, 70 and 80%OEM orders are welcomeSizes: 55 x 32, 55 x 34, 56 x 24, 58 x 32, 58 x 36, 58 x 38, 59 x 43, 60 x 32, 60 x 36, 60 x 40, 60 x 44, 60 x 48, 61 x 42, 61 x 45, 62 x 38, 62 x 44, 62 x 50, 62 x 52, 63 x 40, 63 x 42, 65 x 32, 65 x 36, 65 x 40, 65 x 41, 65 x 44, 65 x 47, 65 x 51, 68 x 57, 69 x 55, 70 x 42, 70 x 46, 70 x 51, 72 x 44, 72 x 56, 75 x 44, 75 x 58, 76 x 53, 80 x 46, 83 x 52, 90 x 52 and 97 x 52mmPacking: Quantity: 4 pieces shrink and 30 sets/cartonCarton dimension: 48 x 33 x 31cmNet weight: 17.6kgGross weight: 18.6kg

SHR pro PU longboard/ skateboard wheels