Keihin 40mm flat-slide carburetor with Throttle Position Sensor (TPS)
Cooling:
Liquid
Compression Ratio:
13.1:1
Wheelbase:
58.200 in.
Dry Weight:
lbs.
Wet Weight:
227.000 lbs.
Ground Clearance:
14.200 in.
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The CRF250R. Why so many trophy shelves are overcrowded. CRF250R Winning is what the CRF®250R does best. Taking top honors in TransworldMotocross four times as "250 Four-Stroke MX Bike of the Year." All you have to do is take a look at the specs to know why. It’s equipped with the advanced Honda Progressive Steering DamperTM to improve cornering ability. And it’s powered by the race-proven Honda Unicam® four-stroke engine. Plus there’s a bikeload of innovations inspired by Honda’s race team. The CRF250R. It’s not just a hot motocross bike. It’s a trophy magnet.
UNIQUE FEATURES
Powerful four-stroke 249cc liquid-cooled single -cylinder four-valve Unicam® engine with lightweight
titanium intake valves and magnesium ACG cover, clutch cover and cylinder-head cover.
Forged 13.1:1-compression slipper piston and rings are lighter than a conventional design, revving
quickly while maintaining excellent cylinder sealing and high-rpm power.
Honda Progressive Steering DamperTM (HPSDTM). Tested by Team Honda, this lightweight, compact
steering damper improves cornering ability and reduces rider fatigue.
HRC works-type rear brake system integrates the rear master cylinder and fluid reservoir, eliminating the
separate reservoir and hose.
Dual-muffler exhaust system centralizes mass and reduces turning inertia.
Twin-Spar aluminum frame with forged-aluminum steering head.
Ignition:CD with electronic advance Bore and Stroke:78 x 52.2mm Valve Train:Unicam, four-valve; 31mm intake, titanium; 26mm exhaust, steel Final Drive:#520 chain; 13T/51T Suspension Front:47mm inverted Showa cartridge fork with 16-position rebound and 16-position compression damping adjustability; 12.4 inches travel Suspension Rear: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 Brakes Front:Single 240mm disc with twin-piston caliper Brakes Rear:Single 240mm disc Tires Front:80/100-21 Tires Rear:100/90-19
