XC20 Mountain Bicycle Front / Rear Sealed Bearing Hubs w/ Quick Release Skewers Set - Black
O.L.D (Over Lock nut Dimensions): 100mm/135mm; - P.C.D (Over Lock nut Dimensions): front is 54mm rear is 54mm; - F.T.F: 57mm/54mm; - Sealed bearings: 2/2; - Spoke holes: 32/32; - Weight: front axle is 302g back axle is 487g quick release skewers total 120g; - Pure CNC processing quick release skewers use 7075 aluminum handle and steel rod.