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is constructed using the in-mold process
SIZES HEAD CIRCUMFERENCE S 50-56 cm M 52-58 cm T 59-62 cm
the SHIMANO Dura-Ace 9100 Italian bottom bracket features bearings that are even smoother and more sealed than the previous generation
it delivers a balanced compromise between puncture protection and easy rolling
Combined with the X-Range cassette
Boîtier de Connexion 5 Ports SHIMANO Di2 EW-90A Pneu Rigide is constructed using the in-moldThis junction box is the very heart of any drivetrain SHIMANO Di2 Dura Ace and Ultegra. It is indeed through it that gear shift commands pass, and where settings are stored. It will find its place under the stem. The true brain of the system, this spare part will allow you to enjoy your drivetrain without buying the entire system again: essential in the event of breakage or failure. In this version, this junction box features a battery charge
