INTRODUCTION Boasting smooth, torquey four-stroke power via its Unicam four-valve engine, MX-bred suspension and handy electric start, the CRF250X has a newly remapped ignition timing and revised engine porting.
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SPECIFICATIONS
2007 CRF250X
MSRP
$6499
Engine
Engine
Type
249cc liquid-cooled single-cylinder four-stroke
Bore and Stroke
78.0mm x 52.2mm
Compression Ratio
12.5:1
Valve Train
Unicam; four-valve
Carburetion
Keihin 37.0mm flat-slide with throttle position sensor (TPS)
Ignition
CD with electronic advance and lighting coil
Starter
Electric & kick
Drive Train
Transmission
Wide-ratio five-speed
Final Drive
#520 T-ring-sealed chain; 13T/49T
Chassis / Suspension / Brakes
Front
Suspension
47.0mm inverted Showa cartridge fork with 16-position rebound and 16-position compression damping adjustability; 12.4-inch 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-inch travel
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