Yamaha has made a bunch of changes to its YZ450F motocross racer for 2018, including an electric start, new suspension, a new frame and a revised "high traction" engine. It also has a built-in Wi-Fi ...

Yamaha pulled the wraps off their two new 4-stroke competition bikes, the YZ250F and YZ450F. Yamaha's engineers had four major goals when working on the flagship YZ450F: making the engine smoother and ...

The Yamaha YZ450F has received a complete makeover for 2014. The new motorcycle comes with a long list of style and technical upgrades which make it better, lighter and stronger than the previous ...

The YZ450F is another class leader from Yamaha. The premier ranks of AMA Supercross and Pro Motocross call for some incredibly aggressive and capable machines, and Yamaha delivers a package that has ...

The 2015 Yamaha YZ450F is ready to attack the toughest tracks without baking down and there is no wonder why, as in the latest year it has been constantly upgraded and refined. Like you probably know, ...