Parts and Accessories for Vintage British and European Motorcycle
This is a brand new gearbox transmission sprocket.
Part # 57-4784
Sprocket teeth: 18
Chain size: 530
Chain Pitch: 5/8″ X 3/8″
Fits: Triumph 650cc & 750cc Twin with 5 speed Transmission from 1971-83
Triumph 750cc Trident T150 & T160 with 5 speed Transmission up to 1976