XTR M988 TRAIL Wheelset Material: [rim] aluminum; [freehub body] aluminum; [hub] alloyRim Depth: 22 mmRim Width: 26.4 mmFront Spoke Count: 24 hole 14gFront Hub: Shimano XTRFront Hub Type: Rear Spoke Count: 24 hole 14gRear Hub: Shimano XTRRear Hub Type: Spoke Material: butted Swedish steelSpoke Nipple Material: aluminumSkewers: Axle Type: [front] 15 x 100; [rear] 10 x 135 Brake Compatibility: CenterLockRotor Compatibility: Wheelbag: noFront Weight: Rear Weight: Complete Set Weight: 1688 gRecommended Use: all-mountain, free ride, cross countryManufacturer Warranty: 3 years