royce uk ltd unit 13f, queensway, stem lane new milton, hampshire bh25 5nn
The Crank Arms have the unique Royce styling, these have been designed to aid the transmission of your power to the Rear Wheel. This very stiff one piece Crank Arm has a 5 point Chain Ring fixing on a 144 pitch circle diameter manufactured from 2014 Aluminium. See under "Chain Rings" for compatible Chain Rings.
These are compatible with the Royce Bottom Bracket Axle Trilobe.