| Model | CRF125F | CRF125FB | |
| ENGINE | |||
| Type | 124.9cc air-cooled single-cylinder four-stroke | ||
| Valve Train | SOHC; two-valve | ||
| Bore x Stroke | 52.4mm x 57.9mm | ||
| Compression Ratio | 9.0:1 | ||
| Induction | 20mm piston-valve carburetor | ||
| Ignition | DC-CDI | ||
| Starter | Kick / electric | ||
| Driveline | Chain; 13T/46T | Chain; 13T/49T | |
| Transmission | |||
| Clutch | |||
| SUSPENSION | |||
| Front | 31mm leading-axle fork; 5.5 in. travel | 31mm leading-axle fork; 5.9 in. travel | |
| Rear | Pro-Link single shock; 4.5 in. travel | Pro-Link single shock; 5.9 in. travel | |
| BRAKES | |||
| Front | 220mm hydraulic disc | ||
| Rear | Drum | ||
| TIRES | |||
| Front | 70/100-17 | 70/100-19 | |
| Rear | 90/100-14 | 90/100-16 | |
| MEASUREMENTS | |||
| Rake (castor angle) | 27°30’ | 27°30’ | |
| Trail | 81mm (3.2 in.) | 94mm (3.7 in.) | |
| Length | 69.7 in. | 73.2 in. | |
| Width | 29.1 in. | 30.3 in. | |
| Height | 39.8 in. | 42.3 in. | |
| Seat Height | 28.9 in. | 30.9 in. | |
| Ground Clearance | 8.5 in. | 10.4 in. | |
| Wheelbase | 48.0 in. | 49.4 in. | |
| Fuel Capacity | 1.1 gal. incl. 0.2-gal. reserve | ||
| Curb Weight* | 192 lbs. | 194 lbs. | |
| OTHER | |||
| Colors | Red | ||
*Includes all standard equipment, required fluids and full tank of fuel—ready to ride
Meets current CARB and EPA off-road emissions standards
