BSA B25 B44 B50 C25 GEARBOX 16T SPROCKET 57-2701, 41-3095

This is a brand new gearbox transmission sprocket.

Part # 57-2701, 41-3095

Sprocket teeth: 16
Chain size: 520
Chain Pitch: 5/8″ X 1/4″

Fits: BSA B25, B44 ,B50 & C25 from 1965-73
Triumph TR25, T25 from 1968-71