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parfaite pour les sorties lorsque les températures commencent à baisser
delivering a smooth sensation comparable to fresh tarmac
This adapter allows for precise and secure installation of standard cranksets and bottom bracket axles
As for the upper perforations
all with the aim of delivering a high level of comfort and performance
Boîtier de Pédalier SHIMANO SM-BBR60 ULTEGRA / 105 Italien noel parfaite pour les sorties lorsqueThe 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
