Hubs front & rear set. Weight : 154g(front), 310g(rear), 88g(skewers/pair). Bearings : 2+5 Sealed NBK Bearings(F:2, R:5) O. D : Front 10015 Rear 14212mm No skewer, Front 1009 Rear 13510mm w/ skewers Axle : F- 9x108mm, R-10x145mm Fit : Shimano MTB 8/9/10/11S, XD freehub for Sram X11 system. The item "KOOZER XM470 Hub 32H XD 11S Mountain MTB Bike disc brake 28T Ratchet Hubs set" is in sale since Wednesday, May 10, 2017.This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Hubs". The seller is "time0space" and is located in Henan. This item can be shipped worldwide.