Dec 27 2008

Yamaha XS650 History / XS-1 Vintage Ads

Yamaha XS 650 History The xs650 was designated the XS-1 when the Yamaha XS 650 was launched in 1968 it had one of the most advanced engines in its class of large parallel twin motorcycles. The engine and gearbox are unit construction with the crankcase split horizontally for ease of assembly. The XS 650s valves [...]