SRAM 900 Rear Hub - 12 x 148mm 6-Bolt XDR Black 32H Mirrycle Now equipped with ACU technology

Now equipped with ACU technology that offers 4G†/GPS† capabilities and advanced anti-theft features

80 PSI Max pressure

Large: 5'6" - 6'4"

It provides up to 20 hours of runtime and features an integrated cable-free USB stick for easy charging

SRAM 900 Rear Hub - 12 x 148mm 6-Bolt XDR Black 32H Mirrycle Now equipped with ACU technology900 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 Flange Diameter, Left 58 Rear Axle 12mm Thru x 148mm Flange Diameter, Right 60 Cassette Body Type SRAM XDR Center to Flange, Left 37. 25 Center to Flange, Right 23. 5 Color Black Skewer Included No Bearing Type Sealed Cartridge Weight 285 Defined Color Black