RaceFace CINCH BB92 Bottom Bracket - 92mm x 41mm For 30mm Spindle External Seal MFPN=STM933.L300.0S0.BX 5" tires the Arch MK4

5" tires the Arch MK4 can get you up the climbs easier and make the descent even better

Always use cutting fluid such as Park Tool CF-2 when machining

8" x 12" Weight Limit (lbs) 20

Helps maintain proper fork function Year 2017+ Model Revelation A5 (Boost) Description Basic Service Kit

2/3/4/5/6mm hex wrenches

RaceFace CINCH BB92 Bottom Bracket - 92mm x 41mm For 30mm Spindle External Seal MFPN=STM933.L300.0S0.BX 5" tires the Arch MK4Race Face bottom brackets for use with 30mm spindle cranksets in the Race Face CINCH crank family. Bottom Bracket Shell I. D. 41 BB Frame Interface BB92 BB Shell Width (mm) 92 Spindle Interface Type Zipp Vuma Defined Color Black