This is a '66 BSA Thunderbolt based desert sled which were popular in the '60s and '70s for off road racing particularly in KaliFornia. Bike is in very good condition starts first or second kick runs very strong does not smoke or leak. Does not wet sump betweenrides typically a couple of weeks appart. It has the fiberglass gas tank which has been sealed with Caswell Plating sealerand high exhaust pipes from a Hornet model along with custom solo seat custom side standand Cirianni front forks front tire is a new Dunlop K70. Also has the flanged alloy wheels laced to stock BSA hubs. Engine and frame numbers match. Mileage is unknown as there is no speedometer. Bike is sold with Bill of Sale as there is no title for it I listed with salvage title because ebay does not offer the option of no title.