Enduro · Four stroke

Yamaha WR250F

The registrable 250 four stroke enduro bike that Australian trail riders and enduro racers buy more than any other. YZ250F engine, bush suspension, rego kit. Sold in Australia from 2001 to 2026, 26 model years.

About the Yamaha WR250F

The WR250F is the YZ250F with a wide ratio gearbox, softer suspension, an 18 inch rear wheel, a bigger tank, a kickstand and everything needed for registration. It got the reverse cylinder engine in 2015 and has had electric start since then. It is the most common 250 enduro bike in Australian bush because it is reliable, easy to ride and holds its value.

It suits a trail rider who wants a light bike for tight single trail, an enduro racer in the 250 class, or a rider stepping up from a trail bike who wants a real competition engine without the weight of a 450. Against the KTM 250 EXC F it is a little heavier and a little softer; against a CRF250L or KLX300 it is a completely different level of bike.

What changed by year

2007 to 2014
The older forward engine bikes, carburetted then fuel injected. Reliable and cheap, but the 2015 change is where most buyers start.
2015 to 2019
Reverse cylinder engine, fuel injection, electric start. A big step. The value buy on the used market.
2020 to 2024
New engine and chassis based on the 2019 YZ250F, with the Power Tuner app. The most common used WR250F.
Latest bikes
The most recent update follows the new generation YZ250F: lighter and slimmer with traction control through the app.

Servicing a WR250F

Same engine as the YZ250F, and a 250 that lives at high revs wants clean oil. Change it every 8 to 12 hours for trail riding, sooner if raced, with a filter every second change. It takes just under a litre with a filter and a 10W 40 full synthetic is what most owners run. Air filter every ride in dust.

Valves hold well but check them at the interval in the table and any time the bike starts getting hard to start. Trail bikes cook in slow going, so keep the radiators straight and the coolant fresh. Grease the linkage and swingarm bearings after any wet ride.

Engine hours between jobs: the schedule the Digital Garage tracks for this bike, based on the manual. Racers and hard riders go sooner, as above. Ride in sand or mud and halve the engine ones.

JobEvery
Air filter clean and re-oil3h
Chain clean, lube and adjust5h
Engine oil change10h
Oil filter replace10h
Spoke tension check10h
Fastener torque check10h
Cables and throttle lube15h
Valve clearance check20h
Air boot and intake seal check25h
Spark plug replace30h
Linkage bearings grease30h
Rear brake pads30h
Tyres inspect / replace40h
Tubes and rim locks40h
Fuel filter / in-tank screen45h
Clutch plates inspect50h
Silencer repack50h
Chain slider, guide and roller50h
Front brake pads50h
Grips inspect / replace50h
Top end inspect (piston, rings, cylinder)60h
Fork service (oil and seals)60h
Swingarm bearings grease60h
Steering head bearings grease60h
Wheel bearings inspect60h
Radiator, hoses and clamps60h
Chain and sprockets replace80h
Shock service80h
Wiring and connectors80h
Cam chain and tensioner inspect100h
Carburettor / throttle body clean100h
Brake discs inspect100h
Bottom end inspect / rebuild120h
Water pump seal and impeller120h

Parts that fit a WR250F

Everything that fits a WR250F

Buying a used Yamaha WR250F

Ask whether the bike has been de restricted and what was done. Check rego status and whether it has a roadworthy. Look for bent radiators, a dented sump guard, a dirty airbox and a chain that has been adjusted to the end of the slots. On the electric start bikes make sure it cranks strongly hot and cold.

Recent sold prices for each year are on the Marketplace page linked below.

Used Yamaha WR250Fs for sale

1 listed on the MWMX Marketplace right now.

All Yamaha WR250Fs for sale and recent sold prices →

Yamaha WR250F known issues

Yamaha WR250F questions

Is the WR250F road registrable?
Yes. It is sold ADR compliant and can be fully registered in every Australian state.
How often should I change the oil in a WR250F?
Every 8 to 12 hours for trail riding, sooner if it is raced, with a filter every second change.
Is the WR250F good for a beginner?
For a beginner who wants a real enduro bike and will grow into it, yes. For a first ever dirt bike a trail bike like a CRF250F or TT R230 is friendlier.
WR250F or KTM 250 EXC F?
The KTM is lighter and a bit sharper. The Yamaha is plusher, cheaper to run and easier to get parts for. Both are excellent.

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