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 ...

It's a no-brainer to pair these two Yamaha bad boys together as they both boast significant changes for '06. They both have raw, race-ready power, and stunning handling; liquid-cooled 449cc five-valve ...

Kyle always has machines on his mind, whether he’s training for the next enduro race, planning his next round of Yamaha YZ mods, or perfectly outfitting his 2018 RAM 1500 Sport to get to the races in ...

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 ...