EXCESS XLS-3 451 36H CARBON WHEELSET Completely redesigned and optimized, the Hi-end EXCESS XLS-3 wheels are specially designed for the practice of BMX Race whether in competition. They are equipped with the EXCESS XLS Toray T700 3-layer carbon fiber rims as well as the sealed EXCESS XLS hubs fitted with a 5-tooth 3-pawl engagement system on a 120-tooth internal ratchet giving you efficient engagement in relaunch. or at the exit of the grid. Ready to use for V-Brake braking, The rear hub also offers the possibility of converting it for use with a disc brake with its CenterLock system. FEATURES COMPATIBLE FOR V-BRAKE AND DISC BRAKING Wheel size: 20 x 1-1/8 / 1-3/8 Drilling: 36 spokes Axle diameter: 10mm (M6) CenterLock disc brake rotor bracket Weight: 1419g (pair)