BMX Racing Rear Hub:6 Pawls 120 Points Disc mount +10mm Front Hub P/N: LBX-681DC Front hub: Weight:201G Sealed Bearings: 2 Gauge: 14 Spoke Holes: 36 H O.L.D. : 100mm Axle: Ø15x3/8mm Axle Material: Cr-Mo P.C.D.: 38mm Rear hub Function: Disc Mount Weight:338G Sealed Bearings: 4 Gauge: 14 Spoke Holes: 36 H O.L.D.: 110mm Axle : Ø15x3/8 Axle Material: AL7075 P.C.D. :44-58mm Pawls : 6 cassete 120 Points Cassette Body: AL7075 (NE)