Shimano SM-BB72-41B Ultegra Bottom Bracket gloves Flow Profile blends the perfect

Flow Profile blends the perfect amount of rocker and camber for optimal effective edge contact on hardpack snow and ice

the Dayblazer 65 tail light can be mounted to just about anything you can think of from round or aero seat posts

all without compromising style

or in the belly of a puddlejumper

WS/M 2807 in3 / 46 l 27

Shimano SM-BB72-41B Ultegra Bottom Bracket gloves Flow Profile blends the perfectSHIMANO ULTEGRA Bottom Bracket Press Fit HOLLOWTECH II 86. 5 mm shell widthWith reliable SHIMANO bearings and seals, the SHIMANO ULTEGRA bottom bracket has a long service life. FEATURES:Optimum power transferLightweight maintains efficiencyDURA ACE proven 4 arm design: Same stiffness and lighter weight14 g lighter weight and half the friction of the SM BB6700, while maintaining the same durabilityVariety choice of gearing: 53 39T 52 36T 50 34T 46