Sun Ringle Bubba X Rear Hub - 12 x 148mm 6-Bolt Micro Spline Black 28H MFPN=00.4020.694.004 0 takes everything that made

0 takes everything that made the NV great and makes it better

Made with steel sourced from America’s heartland the Guardian is tough enough to stand-up to the elements yet gentle on bikes

Forged AL-66 construction

Designed to fit 94 BCD 4-Bolt cranks such as the SRAM X1 crank these rings will provide maximal chain retention and minimal noise

Sun Ringle Bubba X Rear Hub - 12 x 148mm 6-Bolt Micro Spline Black 28H MFPN=00.4020.694.004 0 takes everything that madeSun Ringle Bubba X Rear Hub 12 x 148mm 6 Bolt Micro Spline Black 28H. The Bubba X is the perfect hub for your next wheel build. The ratchet ring utilizes keyed grooves rather than fragile threads to stay in place within the hub shell. This ensures easy serviceability and reliability when putting the power down out on the trail. With just 4 degrees of engagement riders will rejoice as they crank and hop over any technical section with control and ease.