- Sistema a doppia schermatura creato da un silicone
with SERVO WAVE ACTION brake technology
ST-R9100-L SERIES DURA-ACE R9100 Series Color series color Average weight 365 ( /pair)
Its particular shape improves aerodynamics and allows heat to evacuate more quickly
Rim: Syncros X-20 Disc 32H / black
wolftooth corona e bike direct mount shimano 11 12s corona - Sistema a doppia schermaturaSpeeds: 11 12 speed Bolt circle diameter (BCD): Direct Mount Shape: round Anti drop technology: Drop Stop B Compatible with E bikes with Shimano EP8, E8000, and E7000 motors with 55 mm CL. Weight: 87 g Compatible with all 9, 10, and 11 speed chains, with 12 speed Sram Eagle, T type and FlatTop, Connex, Wippermann, and Campagnolo chains. Not compatible with chains: Shimano HG+ 12 speed, KMC 12 speed, and Campagnolo 13 speed Use: E Bike Number of front