More than 35 years ago Yamaha introduced their very first YZ motocross machine and through those years have brought various technical breakthroughs to motorcycling. Highlights included the adoption of ...

Today, Kirby’s focus has shifted toward following industry news, and he has a sincere passion for one-off and tuned vehicles, car toys (especially LEGO brand,) and anything else even closely related ...

Yoshimura’s new RS-4 exhaust systems for the fuel-injected 2010 Yamaha YZ450F have been developed using experience gained from racing, offering what Yoshimura calls: “great horsepower gains, weight ...