FINNEY1973
Senior Retro Guru
Evening all,
Anyone got any knowledge of these? How do they work and what stops them from rotating with the crank rotation? Suitable for a single speed build or would the forces exerted cause issues?
Cheers
Anyone got any knowledge of these? How do they work and what stops them from rotating with the crank rotation? Suitable for a single speed build or would the forces exerted cause issues?
Cheers