1930's Norton model 20 M20 500cc 1 CYL (2 Port) Locker Arm Box Head Motor Engine
Extremely rare locker arm box for 1930's Norton model 20 500cc 1 CYL (2 Port) Motor Engine OHV. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Antique, Vintage, Historic". The seller is "ckck050601" and is located in this country: US.