5Dev Aluminum Ceramic Bottom Bracket, 29/DUB, 68/73mm Silver Bottom Brackets

- 29mm spindle diameter compatibility for SRAM DUB and 5Dev 29mm spindles \n - CNC machined cups with Enduro XD-15 ceramic-hybrid, ABEC-5 bottom bracket bearings with a limited lifetime warranty \n - Install with a standard SRAM DUB BSA bottom bracket tool \n - Includes (1) connecting tube, (2) bearing washers, (2) 2.5mm internal spacers, (1) 1mm spacer, (1) 2mm spacer, (1) 3mm spacer, (1) anti seize pouch