2026 YAMAHA YZ250X

Engineered with all the reliability and durability you've come to expect from Yamaha, this two-stroke was born to win Cross Country races. Featuring a robust 250cc engine, optimized rider ergonomics, and a long list of XC details that solidifies its position as the king of woods!

Optimized rider ergonomics to improve mobility in challenging cross-country conditions
Optimized intake design allows for a straight, more efficient draw of air into the intake tract.
High performance braking system features large front pistons, rigid caliper and a 270mm front rotor
?"Re-tuned" engine vs YZ250 (Ignition, timing, & YPVS)
Wider ratio transmission gears Vs. YZ250 (3rd gear & higher)
Heavy duty clutch
Expansion chamber shape
Unique front & rear suspension settings
18" rear wheel

Engine 2-stroke, liquid-cooled, reed-valve, single
Displacement 249 cc
Bore and Stroke 66.4 x 72 mm
Compression Ratio 7.9 ~ 9.4:1
Fuel Delivery Keihin PWK38S
Ignition / Starting CDI / Kick
Transmission Constant mesh, 5-speed
Final Drive Chain

Suspension (Front) Fully adjustable 48 mm inverted fork / 300 mm (11.8") travel
Suspension (Rear) Fully adjustable link Monocross / 315 mm (12.4") travel
Brakes (Front) 270 mm floating disc / twin piston caliper
Brakes (Rear) 240 mm disc / single piston caliper
Tires (Front) 80/100-21
Tires (Rear) 110/100-18

Length 2,185 mm (86")
Width 825 mm (32.5")
Height 1,290 mm (50.8")
Wheelbase 1,485 mm (58.5")
Ground Clearance 360 mm (14.2")
Seat Height 975 mm (38.4")
Fuel Capacity 8 litres (1.8 imp. gallons)
Wet Weight 104 kg (229 lbs)
Colour(s) Yamaha Racing Blu