General |
Year
|
2023
|
2023
|
Manufacturer
|
Yamaha
|
Yamaha
|
Model Name
|
YZ250F
|
YZ250F
|
Trim Name
|
Base
|
Base
|
Generic Type (Primary)
|
Off-Road
|
Off-Road
|
Engine |
Displacement
|
250cc
|
250cc
|
Engine Type
|
Liquid-cooled DOHC 4-stroke; 4 valves
|
Liquid-cooled DOHC 4-stroke; 4 valves
|
Bore
|
77.0mm
|
77.0mm
|
Stroke
|
53.6mm
|
53.6mm
|
Compression Ratio
|
13.8:1
|
13.8:1
|
Fuel Injection
|
Mikuni® fuel injection, 44mm
|
Mikuni® fuel injection, 44mm
|
Drivetrain |
Transmission
|
Constant-mesh 5-speed; multiplate wet clutch
|
Constant-mesh 5-speed; multiplate wet clutch
|
Final Drive
|
Chain
|
Chain
|
Suspension |
Front Suspension
|
KYB® Speed-Sensitive System inverted fork; fully adjustable
|
KYB® Speed-Sensitive System inverted fork; fully adjustable
|
Front Travel (in./cm.)
|
12.2-in travel
|
12.2-in travel
|
Rear Suspension
|
KYB® single shock; fully adjustable
|
KYB® single shock; fully adjustable
|
Rear Travel (in./cm.)
|
12.5-in travel
|
12.5-in travel
|
Brakes |
Brake Disc Diameter, Front
|
Hydraulic disc, 270mm
|
Hydraulic disc, 270mm
|
Brake Disc Diameter, Rear
|
Hydraulic disc, 240mm
|
Hydraulic disc, 240mm
|
Wheels & Tires |
Front Tire
|
80/100-21 Dunlop® Geomax MX33F
|
80/100-21 Dunlop® Geomax MX33F
|
Rear Tire
|
110/90-19 Dunlop® Geomax MX33
|
110/90-19 Dunlop® Geomax MX33
|
Dimensions |
Length
|
85.6 in
|
85.6 in
|
Width
|
32.5 in
|
32.5 in
|
Height
|
50.6 in
|
50.6 in
|
Seat Height
|
38.2 in
|
38.2 in
|
Wheelbase
|
58.1 in
|
58.1 in
|
Ground Clearance
|
13.2 in
|
13.2 in
|
Rake/trail
|
26.8°/4.7 in
|
26.8°/4.7 in
|
Capacities |
Fuel Capacity
|
1.6 gal
|
1.6 gal
|
Weights |
Weight
|
234 lb
|
234 lb
|
Warranty |
Warranty
|
30 Day (Limited Factory Warranty)
|
30 Day (Limited Factory Warranty)
|
|
|
|