ASSOCIATED MOTORCYCLES ie AJS, Matchless, Norton, Francis Barnett and some smaller makes designed this gearbox and used it on most machines 1956 on. (Also the big Enfield twins) This is probably by far the best transmission for a British bike. Most parts are available new, please ask.
ALL PRICES INCLUDE 21% VAT/SALES TAX, CUSTOMERS OUTSIDE THE EUROPEAN COMMUNITY DON'T PAY THIS. IT WILL AUTOMATICALLY BE DEDUCTED WHEN YOU CHECK OUT.