Triumph / BSA Unit Singles Gear Box Sprockets - C15 / B40 / B44 / B50 - Choose Size Altenator This part is known as

This part is known as the "pick-up rotor"

*****Please note that this will not fit BSA A50 & A65 Models with the "Fiberglass" or the Large 4 Gallon "UK" Tanks

*****Please note that this set may fit other British motorcycles not listed above

Cafe Racers

Triumph / BSA Unit Singles Gear Box Sprockets - C15 / B40 / B44 / B50 - Choose Size Altenator This part is known asNew Triumph and BSA unit singles gear box sprocket. Our EMGO counter shaft drive sprockets are the same quality as the "English made" types for half of the price. Sprocket accepts a standard 428 or 520 chain depending on year and model. Fits the all Triumph and BSA unit singles (excluding the Cub models) from the C15, C25, B25, B40, B44, B50 and other models from 1958 1973. Please refer to your parts catalog for proper fitment. Use the drop down menu