1998年3月1日 · The YZ400F is in a class of its own; it relegates pretty much every other off-road Thumper to farm-implement status. The YZF’s level of refinement makes even the trickest …

But, that wasn’t the end of the big Yamaha saga in pro racing. In 1998, the YZ400F changed everything. It was originally seen as a replacement for the YZ490 in the Yamaha line, but AMA …

2005年11月1日 · Yamaha built the YZ 400 engine based on computer modeling studies. It shares little, if anything, with its ancestors. Power is generated in the ceramic composite plated …

2015年3月4日 · I'm considering buying a 1999 yz400f. Anything I should know about this bike? Pros/cons? Is it a pita to maintain? Thanks in advance.

2012年10月11日 · Like the Model T or the microwave oven, the Yamaha YZ400F was a real game changer. It changed the way people thought about four-strokes and led to a complete …

2022年2月14日 · This is my look back at the history of Yamaha's Open class four-strokes from 1998 through 2022.

2012年4月1日 · For starters, the stock engine pumps out 42 horses and does it with a red line at 11,200 rpms. A stock YZ250 puts 43 ponies to the ground but signs off before 9,000. The …

2018年7月22日 · Whether the motor sang along at 10,000 rpms and chugged by at 4,000, the YZ400F seemed to go wherever you wanted to point it. In slicker, wet conditions the 400F …

2012年8月9日 · Quality vintage, motocross, dual sport and modern used dirt bike parts. Your dirt bike engine and part information source. Specs for 1998 Yamaha YZ400F.

2020年12月10日 · This is the spot to talk about the Yamaha YZ400F, YZ426F, YZ450F, & YZ450FX. Find new & used YZ400F, YZ426F & YZ450F/FX motorcycles & parts for sale, …