Shimano Dura-Ace BB-7710 68x109.5mm Threaded Track Bottom Bracket TS-MRXC-A1 and professional rider data

and professional rider data

Featuring GITevo Gel Chamois

Shop and Save on an selected array of Ex-Demo Specialized Turbo Levo Sl 2 Comp Carbon

or opt for an adapter plate such as MIK – note that both the DBS system and the adapter plate need to be procured separately

Hope R22 Spiderless Chainring - 30 Teeth Silver

Shimano Dura-Ace BB-7710 68x109.5mm Threaded Track Bottom Bracket TS-MRXC-A1 and professional rider dataDesigned specifically for use on the track, the Dura Ace 7710 series bottom bracket takes Shimano's engineering expertise to the velodrome. Using Shimano's Octalink splined interface to maximise power transfer, the BB 7710 is optimised for use with Shimano's Dura Ace track series components.. Dura Ace Track 7710 Series . Track cycling specific design . 8 splined Octalink interface . Threaded bottom bracket . Size: 68x109. 5mm . Weight: 245g (approx.)