SRAM 900 Rear Hub - 12 x 148mm 6-Bolt XDR Black 28H Model=Flip Pin Set }RockShox BoXXer Air Spring Upgrade

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SRAM 900 Rear Hub - 12 x 148mm 6-Bolt XDR Black 28H Model=Flip Pin Set }RockShox BoXXer Air Spring UpgradeSRAM 900 Rear Hub 12 x 148mm 6 Bolt XDR Black 28H. 900 Rear HubSealed cartridge bearings Angled flanges provide optimum spoke geometry Axle end caps for alternate frame specs are included (except for Boost hubs) and can be swapped without tools TECH SPECS Color Black Flange Diameter Left 58 Skewer Included No Rear Axle 12mm Thru x 148mm Flange Diameter Right 60 Cassette Body Type SRAM XD 11 12 Speed Cassette Body Type SRAM XDR Center to Flange Left