Clutch spring cup for BSA singles.

For use on later models with longer clutch retaining plate studs
Not the prettiest as we buy them in 
Average length of cup 28mm
BSA C15 B40 B25 B44 B50 Spring cup 57-4121 40-3218

Add to Order

Click any of the line items below to add them to your order.

Part No.DescriptionPriceUnitsQty Req.