“Yamaha’s YZ450F is good for ... (Jeff Allen/) According to Dirt Rider’s in-house dyno, bLU cRU manufactures the ...

Yamaha points to "the push for more environmentally ... There are two XEMX conversion kit versions for YZ250F and YZ450F dirt ...

The setup is simple: the audience chooses a flavour, which is poured into a custom-designed container attached to Yamaha YZ250F and YZ450F models ... flying around the dirt track.

Winston Yeh from Rough Crafts in Taiwan is something of a superstar on the custom bike scene and for good ... The aluminum subframe of a Yamaha YZ450F was then adapted to fit the Tenere’s ...