Wheels Manufacturing T47 Outboard ABEC-3 Bearings for 29mm Cranks (SRA

29mm OUT AXLE (SRAM DUB)Threaded bottom bracket cups for T47 frames and cranks. The cups have internal bearings and are typically used in bottom bracket shells wider than 73mm. The machined aluminum cups screw directly into a T47 bottom bracket shell. The bearings are easily serviced or replaced. A sleeve is included to fit between the cups for added protection against dirt and moisture, it also prevents internal cables from rubbing against the crank axle.T47 BB cups are similar to standard BSA threaded cups in that the drive-side cup is left-hand threaded, and the non-drive-side cup is right-hand threaded. Use a quality grease when installing them in steel or aluminum bottom bracket shells, and a compatible anti-seize compound for titanium bottom bracket shells.FEATURES:- Bearings: Enduro ABEC-3- Frame size: T47- Bottom cage width (mm): 68 mm - 132 mm- Case diameter: 47x1.0 mm threaded- Width over bearing: 91.5 mm on an 86.5 mm wide shell