| General |
|
Year
|
2020
|
2020
|
|
Manufacturer
|
Yamaha
|
Yamaha
|
|
Model Name
|
YZ250
|
YZ250
|
|
Trim Name
|
Base
|
Base
|
|
Generic Type (Primary)
|
Off-Road
|
Off-Road
|
| Engine |
|
Engine Type
|
2-stroke; reed-valve inducted
|
2-stroke; reed-valve inducted
|
|
Displacement
|
249cc
|
249cc
|
|
Cooling System
|
Liquid-cooled
|
Liquid-cooled
|
|
Bore
|
66.4mm
|
66.4mm
|
|
Stroke
|
72.0mm
|
72.0mm
|
|
Compression Ratio
|
8.9~10.6:1
|
8.9~10.6:1
|
|
Fuel System
|
Keihin® PWK38S
|
Keihin® PWK38S
|
|
Ignition
|
CDI
|
CDI
|
| 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.)
|
11.8-in
|
11.8-in
|
|
Rear Suspension
|
KYB® single shock; fully adjustable
|
KYB® single shock; fully adjustable
|
|
Rear Travel (in./cm.)
|
12.4-in
|
12.4-in
|
| Brakes |
|
Front braking system
|
Hydraulic disc, 270mm
|
Hydraulic disc, 270mm
|
|
Rear braking system
|
Hydraulic disc, 245mm
|
Hydraulic disc, 245mm
|
| Wheels & Tires |
|
Front Tire
|
80/100-21 Dunlop® MX52
|
80/100-21 Dunlop® MX52
|
|
Rear Tire
|
110/90-19 Dunlop® MX52
|
110/90-19 Dunlop® MX52
|
| Dimensions |
|
Overall Vehicle Size (LxWxH)
|
85.7 in x 32.6 in x 51.4 in
|
85.7 in x 32.6 in x 51.4 in
|
|
Seat Height
|
39.1 in
|
39.1 in
|
|
Wheelbase
|
58.3 in
|
58.3 in
|
|
Rake/trail
|
27.7° / 4.8 in
|
27.7° / 4.8 in
|
|
Ground Clearance
|
Maximum: 14.2 in
|
Maximum: 14.2 in
|
| Capacities |
|
Fuel Capacity
|
2.1 gal
|
2.1 gal
|
| Weights |
|
Weight
|
Wet: 227 lb
|
Wet: 227 lb
|
| Color |
|
Colors
|
Team Yamaha Blue
|
Team Yamaha Blue
|
| Warranty |
|
Warranty
|
30 Day (Limited Factory Warranty)
|
30 Day (Limited Factory Warranty)
|
|
|
|
|
