Boîtier de Pédalier SHIMANO SM-BBR60 ULTEGRA / 105 Italien noel This adapter allows for precise

This adapter allows for precise and secure installation of standard cranksets and bottom bracket axles

Made from carbon

Combining high-quality polymer nylon and carbon fibres

delivering a smooth sensation comparable to fresh tarmac

avec une coupe épurée et des matériaux ultra légers empruntés à la gamme Racing Series

Boîtier de Pédalier SHIMANO SM-BBR60 ULTEGRA / 105 Italien noel This adapter allows for preciseThe SHIMANO Ultegra 6800 Italian bottom bracket is equipped with new bearings with a 50% reduction in friction compared to the 6700 model. You thus gain in durability and smoothness. It is equipped with an Italian threaded interface to be fitted on frames with Italian threading, and is compatible with SHIMANO cranksets featuring Hollowtech II construction. Compatibility chart A Diameter (mm) B Width (mm) Assembly Standard 34,8 68 threaded BSC BSA 34,8