Honda CRF250R

 

Unbeatable power and engine flexibility in the lightest, most agile package on the dirt.

 

2012 Features:
- All-new cylinder head with revised port shapes, new camshaft and new exhaust valves shape for enhanced drivability at low and medium rpm.
- New narrower throttle body enhancing bottom to mid range power and torque feel with improved throttle control.
- New induction-hardened crankshaft for increased engine life and greater reliability.
- Third generation Unicam engine with lightweight battery-less fuel injection for reliable, controllable power. 
- New Pro-Link rear suspension linkage for enhanced traction and improved chassis control.
- New suspension settings front and rear ensure stable running on rough terrain, boosting rider confidence.
- New longer and wider footpegs for enhanced control, with new bolt for lighter weight. Revised kickstart arm ensures easy starting. 
- New high-capacity muffler ensures compliance with global noise and emissions regulations without compromising performance.
- Tough and lightweight Honda Progressive Steering Damper for improved steering precision and enhanced stability on the toughest terrain.
- Mass-centralised chassis gives fine control at any speed, particularly during mid-air manoeuvres.   
- Striking Honda Racing-inspired graphics.
- New front axle collars add rigidity to the front end, increasing steering precision.

 

Specifications

 

ENGINE
Type    Liquid-cooled 4-stroke 4-valve SOHC
Displacement   249.4cm³
Bore x Stroke   76.8 x 53.8mm
Compression Ratio  13.2
Max. Power Output  TBC  
Max. Torque    TBC

 

FUEL SYSTEM
Carburation PGM-FI electronic fuel injection
Fuel Tank Capacity  5.7 litres 

 

ELECTRICAL SYSTEM
Ignition System Full transistor
Starter    Kick

 

DRIVETRAIN
Clutch    Wet, multiplate
Transmission    5-speed, constant mesh
Primary Reduction  3.166 (57/18)   
Gear Ratios   

    1 2.357 (33/14)
    2 1.888 (34/18)
    3 1.555 (28/18)
    4 1.333 (24/18)
    5 1.136 (25/22)
Final Reduction   3.769 (49/13)
Final Drive   #520 roller chain

 

FRAME
Type     Aluminium twin tube

 

CHASSIS
Dimensions (LxWxH)  2,183 x 823 x 1,273mm 
Wheelbase   1,488.3mm
Caster Angle    27° 12'
Trail    116.7mm
Seat Height   955mm
Ground Clearance  325mm
Kerb Weight   103.9kg (F: 51.1kg; R: 52.8kg)   

 

SUSPENSION 
Type Front:  48mm inverted Showa leading-axle twin-chamber cartridge-type telescopic fork with 16-step adjustable compression and rebound damping; 310mm axle travel
 Rear: Pro-Link with single Showa damper, adjustable low-speed (13-step) and high-speed (3.5-turn) compression and 17-step rebound damping; 313mm axle travel

 

WHEELS
Type    Front: Aluminium rim/wire spoke Rear: Aluminium rim/wire spoke
Rim size   Front: 21 x 1.60 Rear: 19 x 1.85
Tyre size   Front: 80/100-21 51M Rear: 110/90-19 57M

 

BRAKES
Type  Front: 240mm x 3mm hydraulic disc with dual-piston caliper and sintered metal pads
Rear: 240mm x 4mm hydraulic disc with single-piston caliper and sintered metal pads

All specifications are provisional and subject to change without notice.