Pay in 4 interest-free payments of $12.49 Learn more
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Choose from stock zinc filters
Comes in a Raw Steel Finish
This Adapter is the nicest we have seen
Features a Gold "BSA" Logo stenciling on the rear of the seat cover
57-4055 or T4055
BSA A50 / A65 Front Drive Sprockets - 1962-72 - Choose Size P&P Choose from stock zinc filtersNew BSA 500 and 650 unit twins front gear box drive sprocket. This EMGO sprocket is the same quality as the "English made" types for half of the price. Sprocket accepts a standard 530 or 5 8" X 3 8" chain. Fits all BSA A50 and A65 twins (Lightning, Royal Star, Hornet, Thunderbolt, etc) from 1962 1972. 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.
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