Rear Brakes Hydraulic disc, 240mm

Front Brakes Hydraulic disc, 270mm

Wheel Size Front Width (in): 1.6, Rear Width (in): 2.15

Seat Height 38.4 in

Wheelbase 58.5 in

Fuel capacity 1.8 gal

Height 4.2 in

Width 2.7 in

Wet Weight 227 lb

Ground Clearance 14.2 in

Brochure URL https://storage.googleapis.com/revvable-prod.appspot.com/brochures/yamaha/2026-yz250x.pdf

Transmission Constant-mesh 5-speed

Drive Method Chain

Engine Config 249cc liquid-cooled 2-stroke; reed-valve inducted

Displacement 249 cc

Cylinders 1

Stroke 2-Stroke

Cooling Liquid

Fuel Type Gas / Oil Premix

Engine Cycles 2-Stroke

Engine Type Single-Cylinder

Start Type Kick

Manufacturer Yamaha

Body Style Plastic

Rear Suspension KYB® single shock; fully adjustable, 12.4-in travel

Front Suspension KYB® Speed-Sensitive System inverted fork; fully adjustable, 11.8-in travel

Rear Tire 110/90-19 Dunlop® Geomax MX33

Front Tire 80/100-21 Dunlop® Geomax MX33F