Rotor Aldhu Spider Mount crankset kit 24 or 30mm
Select each part of your Rotor crankset !
24mm axle: you can use any Shimano BB already installed on a frame
30mm axle: lightweight, ultra stiff. Requires a specific BB with 30mm internal diameter.
Large choice of chainrings: NOQ/Qrings, from 34T to 56T
Dispatch within 24 hours
Returns accepted (14 days)