Shimano Dura-Ace SMBB-9241B Road Bottom Bracket (Black) (BB86) (24mm Spindle) Running Caps contrast and detail so athletes

contrast and detail so athletes can make the most of any activity

With a speed pacer indicator

NRG Air Carbon Reinforced sole combines great stiffness with 5 vents for perfecf airflow

and make it a book from you

Weight based on 27

Shimano Dura-Ace SMBB-9241B Road Bottom Bracket (Black) (BB86) (24mm Spindle) Running Caps contrast and detail so athletesThe bottom bracket SM BB92 41B from Shimano For press fit installation Shimano SM BB92 41B is a bottom bracket for press fit mounting of Hollowtech II cranks into a road frame with 86. 5 mm bottom bracket shell. Hollowtech II means an axle diameter of 24 mm, which benefits stiffness and load capacity. Use this bottom bracket, which is characterised by its weight saving ability and small ball bearings, in combination with a Dura Ace 11 speed crank.