Keep your BSA unit single running in top shape by replacing your worn rear wheel sprocket. Our sprockets are imported from England and are manufactured from steel. We have a few different sprockets that we are offering in this single listing… Fits various BSA unit singles from approx 1966-1974 including the B50, C25, B25, TR25W, TR5MX, et. Check your parts book to ensure the best fitment.

Please use the drop down menu to select which size rear sprocket you desire – sold each – photos may be generic


**Features**

• Made in England
• OEM part number is 41-6091, 37-2354, W2354, 37-3741, W3741