Sun Ringle Bubba Rear Hub - 12 x 148mm 6-Bolt XD Black 32H. The Bubba hubs feature Clock’D dual-adjustable ratchet rings. Clock’D allows the rider to adjust the 6-pawl system from 8 degrees of engagement for fast heavy-duty use or to 4 degrees for super-fast engagement for technical riding. The shell is forged and post-op machined out of lightweight 6061 aluminum a stout 7075 aluminum axle and Shimano HG or SRAM XD freehub body options in the original Team 3D Violet ano.

Clock’d Technology features two separate ratchet rings allowing configuration for two different levels of engagement and pawl contact: 3 pawls engaging every 4 degrees for all-mountain or 6 pawls engaging every 8 degrees for hard charging downhill or E-Bike use

(4) 6902 cartridge bearings throughout the hub making maintenance a breeze

Tool free endcap freehub and axle removal