Shell material：Al6061-T6 case;AL7075-6 axis Freehub body : Shimano 11 Speed Spoke : Front 14G*20H / Rear 14G*24H O.L.D : Front 100mm / Rear 130mm Weight : Front 71.9g / Rear 198.2g (Total: 270+(-)5g) Bearing : Front 2 / Rear 4 Pawls : 4 Pawls Single Teeth 48 Clicks Warranty : 12 Months

RT010F/002R is made of aluminum alloy. Its freehub 4 pawls 48 ring. The brake edge is processed by CNC technology, which enhances the drainage performance and braking force, and is more suitable for all-weather combat.