Wheels Manufacturing BBright Direct Fit to Shimano Bottom Bracket ABEC-3 Bearings MFPN=SA318SS50 59 degree of engagement cassette

59 degree of engagement cassette mechanism offering fast engagement with enhanced durability

Mode Memory (Powers ON in last mode used)

Flight Attendant System is waterproof to IPX7 rating and shares battery compatibility with all SRAM AXS-enabled components

The Gravelier represents the pinnacle of pedaling comfort and performance for gravel riders who put in big miles at an expeditious pace

Compatible with SRAM 12-speed drivetrain

Wheels Manufacturing BBright Direct Fit to Shimano Bottom Bracket ABEC-3 Bearings MFPN=SA318SS50 59 degree of engagement cassetteWheels Manufacturing BBright Direct Fit to Shimano Bottom Bracket with ABEC 3 Bearings. BBright Thread Together Bottom BracketReplaceable Enduro bearings Made in the USA TECH SPECS Bottom Bracket Shell I. D. 46 BB Frame Interface BBright Press Fit BB Shell Width (mm) 79 Weight 146 Spindle Interface Type Shimano Hollowtech II Spindle Interface Type FSA MegaExo Spindle Interface Type FSA MegaExo Light Spindle Interface Type RaceFace EXI Defined Color