Surly Ultra New Rear Hub - Threaded x 135mm 6-Bolt Threaded Black 32H MFPN=12127 model MegaEvo T47 spindle interface

model MegaEvo T47 spindle interface 30mm shell T47 external shell ID 47mm width 73mm color black

SRAM XD and XDR bodies sold separately (890732 or 891051)

Shifts are fast and precise and the Orbit fluid damper keeps the chain in control whether the obstacle you’re hitting is a pothole or a root

and feel like a second skin between your feet and boots

Surly Ultra New Rear Hub - Threaded x 135mm 6-Bolt Threaded Black 32H MFPN=12127 model MegaEvo T47 spindle interfaceSurly Ultra New Disc Rear Hubs. 6061 T6 forged hub shell (same as the Surly New); 6901 bearings Axle is quick release and bolt on compatible Stainless 6mm bolts are included; quick release skewer is NOT included 4130 CroMoly axle and stainless cones; agressive knurling on cones and bolt caps for reduced slippage New axle cone system uses uses a specific shouldered axle that allows the hubs to be completely adjustment free and simple to service Color