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  • 2017 CRF450X

    2017 CRF450X

    • 449cc liquid-cooled single-cylinder four-stroke
    • Honda Progressive Steering Damper (HPSD)
    Starting at $8,699
  • 2017 CRF250X

    2017 CRF250X

    • 249cc liquid-cooled, single-cylinder four-stroke engine
    • For the most demanding trail riders
    Starting at $7,599
  • 2017 CRF450R

    2017 CRF450R

    • 449cc liquid-cooled single-cylinder four-stroke engine
    • Downdraft Fuel Injection
    Starting at $8,849
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Engine

CRF450X CRF250X CRF450R
Engine Type 449cc liquid-cooled single-cylinder four-stroke 249cc liquid-cooled single-cylinder four-stroke 449cc liquid-cooled single-cylinder four-stroke
Bore And Stroke 96mm x 62mm 78mm x 52.2mm 96mm x 62.1mm
Induction Keihin® 40mm flat-slide carburetor with Throttle Position Sensor (TPS) Programmed Fuel Injection (PGM-FI), 46mm downdraft throttle body
Ignition CD with electronic advance and lighting coil Keihin® 37mm flat-slide carburetor with Throttle Position Sensor (TPS) Fully transistorized with electronic advance
Compression Ratio 12.0:1 12.9:1 13.5:1
Valve Train Unicam®, four-valve, 35mm intake valve, 30mm exhaust valve Unicam®, four-valve; 31mm intake valve, 26mm exhaust valve Unicam® four-valve; 38mm intake, titanium; 31mm exhaust, Steel
Starting Electric and Kick Electric and Kick

Drive Train

CRF450X CRF250X CRF450R
Transmission Wide-ratio five-speed Wide-ratio five-speed Close-ratio five-speed
Final Drive #520 T-ring-sealed chain; 13T/51T #520 T-ring-sealed chain; 14T/53T #520 Chain; 13T/49T

Chassis / Suspension / Brakes

CRF450X CRF250X CRF450R
Front Suspension 47mm inverted Showa® cartridge fork with 16-position rebound and 16-position compression-damping adjustability; 12.4-inches travel 47mm inverted Showa® cartridge fork with 16-position rebound- and 16-position compression-damping adjustability; 12.4-inches travel 49mm inverted Showa fork with rebound and compression damping adjustability; 12.0 inches of travel
Rear Suspension Pro-Link® Showa® single shock with adjustable 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 travel. 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 travel Pro-Link® Showa single shock with adjustable spring preload, rebound and compression damping adjustability; 12.3 inches of travel
Front Brake Single 240mm disc with twin-piston caliper Single 240mm disc with twin-piston caliper Single 260mm disc with twin-piston caliper
Rear Brake Single 240mm disc Single 240mm disc Single 240mm disc
Front Tire 80/100-21 80/100-21 Dunlop MX3S 90/100-21
Rear Tire 110/100-18 100/100-18 Dunlop MX3S 120/80-19

Dimensions

CRF450X CRF250X CRF450R
Rake 27.10° (Caster Angle) 27.54° (Caster Angle) 27° 22' (Caster Angle)
Trail 110mm (4.3 inches) 118mm (4.7 inches) 116mm (4.6 inches)
Wheelbase 58.3 inches 58.3 inches 58.3 inches
Seat Height 37.9 inches 37.7 inches 37.8 inches
Curb Weight 269 pounds (includes all standard equipment, required fluids and a full tank of fuel-ready to ride) 254 pounds (includes all standard equipment, required fluids and a full tank of fuel-ready to ride) 243 lbs (Includes all standard equipment, required fluids and full tank of fuel—ready to ride.)
Fuel Capacity 1.9 gallons, including 0.4-gallon reserve 1.9 gallons 1.7 gallons
Ground Clearance 13.6 inches 13.6 inches 12.9 inches

Other

CRF450X CRF250X CRF450R
Model ID CRF450X CRF250X CRF450R
Emissions Meets current California Air Resources Board (CARB) and EPA off-road emissions standards. Meets current California Air Resource Board (CARB) and EPA off-road emissions standards.
Available Colors Red Red Red