SHIMANO BB-ES25 OCTALINK 73mm BSA BOTTOM BRACKET show_disclaimer Series 3 6061 aluminum frame:

Series 3 6061 aluminum frame: With disc brake mounts

Rear Derailleur: Shimano Cues 9-speed

giving you peace of mind when you're off the bike

Bontrager Tubeless Ready rims & wheels with Bontrager's Tubeless Ready rimstrip

SHIMANO BB-ES25 OCTALINK 73mm BSA BOTTOM BRACKET show_disclaimer Series 3 6061 aluminum frame:The Shimano BB ES25 is a durable, maintenance free, sealed cartridge bottom bracket designed for Octalink V2 cranksets, featuring a 22mm hollow pipe billet spindle for increased rigidity. Specification Model: BB ES25 BB Type: Octalink Threaded: BSA Threaded BB shell width: 73mm Axle Length 126mm Material Steel Resin Contents 1 x Shimano BB ES25 Octalink 73mm BSA Bottom Bracket We reserve the right to make changes to the product information contained