Shimano 105 FC-R7100 Hollowtech II Crankset - 12 Speed - 50/34T - 172.5mm
Hollowtech II crankset with 12-speed compact double chainring, 34/50 teeth and 172.5mm length for smooth gear shifting.
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Hollowtech II crankset with 12-speed compact double chainring, 34/50 teeth and 172.5mm length for smooth gear shifting.
Secure your Bosch Gen 4 e‑bike drivetrain with this precision O‑ring, designed to fit between the chainring spider and lockring. It prevents dust ingress, maintains lubrication, and ensures smooth gear shifting for reliable performance on every ride.
Silver 5-arm chainring with 32 teeth, compatible with 9-speed systems and featuring a compact design.