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Specifications & description


  • Engine type: 249cc liquid-cooled single-cylinder four-stroke
  • Bore and stroke: 78mm x 52.2mm
  • Ignition: Keihin® 37mm flat-slide carburetor with Throttle Position Sensor (TPS)
  • Ignition: CD with electronic advance and lighting coil
  • Compression ratio: 12.9:1
  • Valve train: Unicam®, four-valve; 31mm intake valve, 26mm exhaust valve
  • Starting: Electric and kick

Drive train

  • Transmission: Wide-ratio five-speed
  • Final drive: #520 T-ring-sealed chain; 14T/53T

Chassis suspension brakes

  • Front suspension: 47mm inverted Showa® cartridge fork with 16-position rebound- and 16-position compression-damping adjustability; 12.4-inches of travel
  • Rear suspension: Pro-Link® Showa® single shock with spring-preload, 17-position rebound-damping adjustability, and compression damping adjustment separated into low-speed (13 positions) and high-speed (3.5 turns); 12.4 inches of travel
  • Front brake: Single 240mm disc with twin-piston caliper
  • Rear brake: Single 240mm disc
  • Front tire: 80/100-21
  • Rear tire: 100/100-18


  • Rake: 27.54° (caster angle)
  • Trail: 118mm (4.7 inches)
  • Wheelbase: 58.3 inches
  • Seat height: 37.7 inches
  • Curb weight: 254 pounds (includes all standard equipment, required fluids and a full tank of fuel-ready to ride)
  • Fuel capacity: 1.9 gallons
  • Ground clearance: 13.6 inches


  • Model ID: CRF250X
  • Emissions: Meets current California Air Resource Board (CARB) and EPA off-road emissions standards.
  • Available colors: Red

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