| Make Model | Honda CRF125FB (Big Wheel) |
| Year | 2021 |
| Full Model Name | 2021 Honda CRF 125 FB |
| Engine | Air cooled, 4-stroke, 1 cylinder, SOHC, 2 valves |
| Displacement | 124.9cc |
| Bore x Stroke | 52.4mm x 57.9mm |
| Compression Ratio | 9:1 |
| Induction | Type: EFI; Bore size: Ø 22mm |
| Starting | Kick-starter & Electric Start |
| Max Power | 6.64KW (8.9hp) @ 7,500RPM |
| Transmission / Drive | 4 Speeds / Chain |
| Front Suspension | Ø 31mm forks, 151mm (5.94″) wheel travel |
| Rear Suspension | Pro-Link® single-shock; 6.6 inches of travel, 168mm (6.61″) wheel travel |
| Front Brakes | Type: Disc 1 disc, Ø 220mm, 2 piston calipers |
| Rear Brakes | Type: Drum Ø 95mm |
| Front Wheel | 70/100-19 70/100–19M/C 42M |
| Rear Wheel | 90/100-16 90/100–16M/C 51M |
| Seat Height | 785mm (30.9″) |
| Fuel Capacity | 3.7L (0.98gal.) |
| Top Speed | 104.61km/h (65mph) |
| Idle Speed RPM | 1,400+/-100 |