What is the difference between a Yamaha YZ and WR?

What is the difference between a Yamaha YZ and WR?

The YZ suspension is more suited to faster riding but the WR has exactly the same units, just a softer set up. The WR motor is exactly the same as the one in the YZ with the same piston, cam and cam timing but has a wide-ratio gearbox.

What is the difference between WR250F and WR250R?

Despite the WR designation, the WR250R is not based on the WR250F off-road bike at all—the 2017 Yamaha WR250R has a completely different chassis and motor from the WR250F. So, starting with a nearly clean sheet, the WR250R is a purpose-built dual-sport motorcycle.

How much horsepower does a YZ250 put out?

The engine produces a peak 48.8 horsepower (36.4 kW) at 8,800 rpm and 30.6 foot-pounds force (41.5 N⋅m) of torque at 7,500 rpm, with a 9,000 rpm redline.

Is a Yamaha WR250F street legal?

Off-road riding is fun, exciting, challenging and helps build skills you can use on the street, but since the bike can only be ridden off-road in designated areas, first you have to get it there.

Is the 2020 Yamaha WR250F street legal?

Although one might think the WR250R is a street-legal version of the off-road WR250F, it is an entirely different motorcycle, including the motor, frame, and suspension. Yes, it shares the WR250F bore and stroke, and DOHC valvetrain, but that’s where the similarities end.

What does the F stand for in Yamaha?

YZ is Yamahas designation for race bikes. The F stands for four stroke. The YZR stands for Yamaha’s YZ racebike that is for road courses.

What’s the difference between a yz250fx and WR 250F?

However, the YZ250FX utilizes the YZ250F shorty exhaust, shorter gearing at 13/51, and race spec engine mapping. Like the WR250F, the YZ250FX also has added flywheel weight compared with the YZ250F and makes the most of a wide ratio six-speed box. The end result is a much stronger bottom-end than the YZ250F and WR250F.

Which is better Yamaha YZ or Yamaha 250?

Anyone interested in racing the 250 class went straight to the YZ without even looking at the WR. But both these new Yamahas are great trail bikes and both can be raced. The big news is that the FX can be raced without modification. Here are the Cliff Notes on the two bikes:

Is the Yamaha WR250F a motocross bike?

So the WR is a new YZ250F motocross bike with the following changes: The last three items are all noise related. Our test bike arrived with an unrestricted throttle stop, allowing full throttle, and with the intake and exhaust baffles removed.

How many hours on a 2015 Yamaha yz250fx?

Learning all the time. So when Yamaha agreed to let us keep the 2015 YZ250FX and 2015 WR250F for a year, we rode them like we owned them intending to put 100-plus hours on each. We got really close. Ninety nine on the FX and approximately 125 on the WR.