Replace your worn out front drive sprocket with a high quality EMGO sprocket. EMGO sprockets are affordable and just as good if not better then than the expensive “English” types.

Sprocket accepts a standard 530 or 5/8″ X 3/8″ chain. Fits all Triumph 650 unit twins (Bonneville, T120R, Tiger, TR6, etc) from 1964-1972 with the 4-speed gear box. Also fits Triumph and BSA triples from 1968-1972 with the 4-speed transmission. Please refer to your parts catalog for proper fitment.

Use the drop down menu to select which size sprocket you desire.

**Features**
Made by EMGO
O.E.M Part number is 57-1918, T1918, 57-1919 and T1919
Free shipping in the USA