T
Trevor HawkinsJul 25, 2025
Why is my Honda CRF250R Motorcycle performing poorly at high speed?
To Next PageTo Next PageWhy is my Honda CRF250R Motorcycle performing poorly at high speed?
General| Engine Type | Liquid-cooled single-cylinder four-stroke |
|---|---|
| Displacement | 249cc |
| Bore x Stroke | 79.0mm x 50.9mm |
| Compression Ratio | 13.9:1 |
| Starter | Electric |
| Transmission | Close-ratio 5-speed |
| Final Drive | Chain |
| Front Brake | Single 260mm disc with twin-piston caliper |
| Rear Brake | Single 240mm disc |
| Front Tire | 80/100-21 |
| Rear Tire | 100/90-19 |
| Wheelbase | 58.3 inches |
| Seat Height | 37.8 inches |
| Ground Clearance | 13.1 inches |
| Fuel Capacity | 1.7 gallons |
| Valve Train | Unicam OHC, four-valve |
| Induction | Programmed Fuel Injection (PGM-FI) |
| Throttle Bore | 44mm |
| Ignition | Full transistorized ignition |
| Front Suspension | 49mm inverted Showa coil-spring fork with rebound and compression damping adjustability; 12.2 inches travel |
| Rear Suspension | Pro-Link Showa single shock with adjustable spring preload, rebound and compression damping; 12.4 inches travel |
| Rake | 27.2° |
| Trail | 115mm (4.5 inches) |
