CLUTCH HUB, 4 SPRING, LATE A10 TYPE
Part Number 42-3170
42-3170 CLUTCH HUB, as fitted to the last BSA A10 models, this will allow you to convert preunit BSA swingarm models fitted with a 6 spring clutch to the much stronger 4 spring Triumph type clutch, or even the 3 spring setup as used right to the end of the last classic Bonneville 750!
We carry all the additional parts required to update to the improved clutch setup, list available upon request.
