Here are the quick specs and pics of the 2013 Yamaha MX models. It looks like a Bold New Graphics year for the guys riding blue, as well as the addition of white rear fenders. The new YZ250F will have a price tag of $7,290, while the 450 will go for $8,490.

Click the following link for more photos of the 2013 Yamaha YZ250F and 2013 Yamaha YZ450F.


2013 Yamaha YZ250F
Engine Type: 250cc liquid-cooled DOHC 4-stroke; 5 titanium valves
Bore x Stroke: 77.0 x 53.6mm
Compression Ratio: 13.5:1
Fuel Delivery: Keihin® FCR MX39
Ignition: CDI
Transmission: Constant-mesh 5-speed; multiplate wet clutch
Suspension/Front: KYB® Speed-Sensitive System, inverted fork: fully adjustable, 11.8-in travel
Suspension/Rear: KYB® Fully adjustable single shock; 12.5-in travel
Brake/ Front: Hydraulic single disc brake, 250mm
Brake/Rear: Hydraulic single disc brake, 245mm
Tire/Front: 80/100-21
Tire/Rear: 100/90-19
L x W x H: 85.4 x 32.5 x 51.4 in
Seat Height: 39.0 in
Wheelbase: 58.1 in
Ground Clearance: 14.9 in
Fuel Capacity: 1.6 gal
*Wet Weight: 227 lb
Color: Team Yamaha Blue/White; White/Red


2013 Yamaha YZ450F
Engine Type: 449cc liquid-cooled DOHC 4-stroke; 4 titanium valves
Bore x Stroke: 97.0 x 60.8mm
Compression Ratio: 12.5:1
Fuel Delivery: Yamaha Fuel Injection (YFI), Keihin® 44mm
Ignition: TCI
Transmission: Constant-mesh 5-speed; multiplate wet clutch
Suspension/Front: KYB® Speed-Sensitive System, inverted fork: fully adjustable, 12.2-in travel
Suspension/Rear: KYB® Fully adjustable single shock; 12.4-in travel
Brake/ Front: Hydraulic single disc brake, 250mm
Brake/Rear: Hydraulic single disc brake, 245mm
Tire/Front: 80/100-21 Dunlop® Geomax® MX51
Tire/Rear: 120/80-19 Dunlop® Geomax® MX51
L x W x H: 86.4 x 32.5 x 51.6 in
Seat Height: 39.4 in
Wheelbase: 58.7 in
Ground Clearance: 15.2 in
Fuel Capacity: 1.6 gal
*Wet Weight: 245 lb
Color: Team Yamaha Blue/White; White/Red

AVAILABLE ACCESSORIES:
Visit yamahaaccessorycatalog.com
* Wet weight includes the vehicle with all standard equipment and all fluids, including oil, coolant (as applicable) and a full tank of fuel. It does not include the weight of options or accessories.
Wet weight is useful in making real-world comparisons with other models.

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