Yamaha unveils the 2021 YZ250F, a motocross model that features liquid-cooled, DOHC 4-valve, fuel-injected engine features a forward-positioned straight downdraft intake with symmetrical intake and exhaust ports. Yamaha YZ250F's engine has been updated with new cylinder head featuring a new air intake system, an improved intake port shape, new exhaust camshaft profile, and an updated ECU—all to produce stronger mid- to top-end power and increased peak power, while retaining its class-leading low-end torque.
The price is starting at $8,299. Check out the details below.
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Standard Features
- Engine Type: 250cc liquid-cooled DOHC 4-stroke; 4 valves
- Bore x Stroke: 77.0mm × 53.6mm
- Compression Ratio: 13.8:1
- Fuel Delivery: Mikuni® fuel injection, 44mm
- Transmission: Constant-mesh 5-speed; multiplate wet clutch
- Final Drive: Chain
- Suspension / Front: KYB® Speed-Sensitive System inverted fork; fully adjustable, 12.2-in travel
- Suspension / Rear: KYB® single shock; fully adjustable, 12.5-in travel
- L x W x H: 85.6 in x 32.5 in x 50.6 in
- Seat Height: 38.2 in
- Wheelbase: 58.1 in
- Rake (Caster Angle): 26°
- Trail: 4.7 in
- Maximum Ground Clearance: 13.2 in
- Fuel Capacity: 1.6 gal
- Wet Weight: 234 lb
Original Source [ Yamaha ]
