Wed. Jul 8th, 2026

Yamaha YZ250

Power and Performance

The Yamaha YZ250 is a standout in the world of motocross, renowned for its impressive power and performance. This bike is equipped with a 249cc liquid-cooled, 2-stroke engine that delivers a robust and responsive ride, making it a favorite among racers and off-road enthusiasts. The powerband of the YZ250 is exceptionally broad, providing ample torque and high-end power, which allows for quick acceleration and a thrilling riding experience. The engine is paired with a five-speed transmission, offering smooth and precise gear shifts that are crucial for competitive racing and technical trail riding.

Advanced Suspension and Handling

One of the key features that sets the Yamaha YZ250 apart is its advanced suspension system. The bike is fitted with a fully adjustable KYB Speed-Sensitive System (SSS) fork and a KYB rear shock, which together provide exceptional handling and stability on various terrains. This suspension setup is designed to absorb the impact of jumps and rough tracks, offering riders a smoother and more controlled ride. The lightweight aluminum frame of the YZ250 further enhances its agility, allowing for precise cornering and maneuverability, which are essential for navigating tight tracks and challenging off-road conditions.

Design and Ergonomics

Yamaha has also focused on the design and ergonomics of the YZ250 to ensure rider comfort and control. The bike features a slim and aggressive profile, with a seat and bodywork designed to allow maximum rider movement and flexibility. The ergonomically designed handlebar, footpegs, and seat position help reduce rider fatigue during long races or trail rides. Additionally, the YZ250’s lightweight design contributes to its overall performance, making it easier for riders to handle and control, especially in competitive scenarios. With its combination of power, handling, and rider-focused design, the Yamaha YZ250 continues to be a top choice for motocross and off-road enthusiasts.

Parameters Yamaha YZ250

Yamaha YZ250 Specifications

  1. Engine
    • Type: 249cc, liquid-cooled, 2-stroke, reed-valve inducted
    • Bore x Stroke: 66.4mm x 72.0mm
    • Compression Ratio: 8.9:1
    • Fuel Delivery: Keihin PWK38S carburetor
    • Ignition: CDI (Capacitor Discharge Ignition)
    • Lubrication: Premix (Yamalube 2R)
  2. Transmission
    • Type: 5-speed constant mesh
    • Final Drive: Chain
  3. Chassis
    • Frame Type: Aluminum semi-double cradle
    • Front Suspension: KYB Speed-Sensitive System, inverted fork, fully adjustable, 48mm
    • Rear Suspension: KYB single shock, fully adjustable
    • Front Travel: 12.2 inches
    • Rear Travel: 12.4 inches
  4. Brakes
    • Front Brake: Hydraulic single disc, 270mm
    • Rear Brake: Hydraulic single disc, 240mm
  5. Dimensions
    • Overall Length: 85.7 inches
    • Overall Width: 32.5 inches
    • Overall Height: 50.8 inches
    • Seat Height: 38.4 inches
    • Wheelbase: 58.3 inches
    • Ground Clearance: 14.2 inches
    • Fuel Capacity: 2.1 gallons
    • Wet Weight: 227 pounds
  6. Wheels and Tires
    • Front Tire: 80/100-21 Dunlop® MX52F
    • Rear Tire: 110/90-19 Dunlop® MX52
  7. Electrical
    • Lighting: Not equipped for standard models (designed for off-road/motocross)
  8. Additional Features
    • Handlebars: ProTaper aluminum handlebars
    • Footpegs: Wide and aggressive
    • Seat: Narrow and ergonomic for enhanced movement
    • Exhaust: Lightweight exhaust system designed for optimal performance and sound

These parameters highlight the Yamaha YZ250’s advanced engineering, designed to deliver high performance, superior handling, and comfort for riders, making it a premier choice in the motocross and off-road categories.

YZ250