Specifications of the CRF250 X-Series and R-Series
CRF250X
CRF250R
Engine Type
249.4cc liquid-cooled single-cylinder four-stroke
249cc liquid-cooled single-cylinder four-stroke
Bore and Stroke
78.0mm x 52.2mm
78.0mm x 52.2mm
Compression Ratio
12.5 : 1
12.9 : 1
Valve Train
Unicam; four-valve
Unicam; four-valve
Carburetion
Keihin 37mm flat-slide with throttle position sensor (TPS)
Keihin 37mm flat-slide with throttle position sensor (TPS)
Ignition
Solid-state CD with electronic advance and lighting coil
Solid-state CD with electronic advance
Starter
Electric & kick starter
Kick starter
Transmission
Wide-ratio five-speed
Close-ratio five-speed
Final Drive
#520 T-ring chain; 13T/49T
#520 chain; 13T/51T
Front Suspension
47mm inverted Showa cartridge fork; 12.4-inch travel
47mm inverted Showa cartridge fork; 12.4-inch travel
Rear Suspension
Pro-Link Showa Single-shock; 12.4-inch travel
Pro-Link Showa Single-shock; 12.4-inch travel
Front Brake
Single 240.0mm disc with twin-piston caliper
Single 240.0mm disc with twin-piston caliper
Rear Brake
Single 240mm disc
Single 240mm disc
Front Tire
80/100-21
80/100-21
Rear Tire
100/100-18
100/90-19
Rake
27.48 degrees
27.49 degrees
Trail
120.3mm (4.7 inches)
120.1mm (4.7 inches)
Wheelbase
58.6 inches
58.2 inches
Seat Height
37.9 inches
37.9 inches
Ground Clearance
14.2 inches
14.2 inches
Dry Weight
228 pounds
206.0 pounds
Fuel Capacity
2.2 gallons
2.0 gallons