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Reviews/ Yamaha/ Yz 250 F
WATCH REVIEW
8.5/10 Motocross

Yamaha Yz 250 F Review

"The best used 250F you can buy — if inspected properly."

Competitive amateur racers wanting proven, fast machinery $3,500-$6,500 used 2019-2023
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Key Specs

speed
Top Speed
~120 km/h (note: estimated, as top speed varies with gearing and track conditions)
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Power
~40 hp
@ 13,000 rpm (2020+ fuel-injected models; earlier models slightly lower)
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Torque
~26 Nm
@ 11,500 rpm
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Fuel Economy
16.7 km/L
39 mpg · ~6-8 L/100km (estimate based on typical 250F motocross use; varies greatly with riding intensity)
scale
Weight
~107 kg
(curb/wet weight, 2020+ model)
settings
Engine
249cc liquid-cooled DOHC 4-valve single-cylinder
height
Seat Height
985 mm
cog
Transmission
5-speed
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Used Buyer Review

The YZ250F is one of those bikes that rewards riders who actually maintain them. Yamaha nailed the engine character here — it revs freely, hits hard in the mid-range, and doesn't punish you for short-shifting. The KYB suspension is genuinely excellent stock, which is rare in this class. If you find one that's been properly serviced, you're getting one of the best 250F platforms ever built. Here's the honest part though — inspect the valves before you hand over any money. These motors run tight valve clearances and most owners skip services. Pull the seat, check for oil consumption history, and ask for maintenance records. A neglected YZ250F can eat a top-end rebuild quickly. The power valve linkage also needs regular greasing or it seizes solid and becomes an expensive afternoon. Buy a clean 2019 or newer and you're getting a refined, fast, genuinely competitive bike. The chassis balance is neutral and confidence-inspiring. Just budget an extra few hundred for a fresh top-end inspection regardless of condition — cheap insurance on an otherwise brilliant machine.

Pros

+Best-in-class stock suspension
+Strong, usable mid-range power
+Neutral, forgiving chassis balance
+Bulletproof gearbox reliability
+Excellent aftermarket parts availability

Cons

-Valve maintenance often neglected
-Power valve linkage seizes easily
-Runs hot in tight woods
-Competitive pricing holds value high
warning
Avoid if

Budget is too tight for maintenance costs

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