| MODEL | HONDA MTX 125R 1986 - 1990 |
| Year | 1986 - 1990 |
| Engine Type | Two stroke, single cylinder |
| Displacement / Capacity | 124 cc / 7.6 cu in |
| Bore X Stroke | 56 x 50.6 mm |
| Compression Ratio | 7.6:1 |
| Cooling System | Liquid cooled |
| Max Power | 13.4 kW / 18.1 hp @ 8700 rpm |
| Max Torque | 15.5 Nm / 11.5 lb-ft @ 7200 rpm |
| Ignition | CDI |
| Induction | 24 mm Keihin carburettor |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6 Speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | Air-adjustable hydraulic fork, 230 mm / 9.0 in travel |
| Rear Suspension | Pro-Link, non-adjustable, 200 mm / 7.8 in travel |
| Front Brakes | Single disc |
| Rear Brakes | Drum |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | 99 kg / 218 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 2.75-21 |
| Rear Tyre | 4.10-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 9 Litres / 2.3 US gal |
| Fuel Consumption | 20.6 km/l |
| Top Speed | 121.2 km/h / 75 mph |
This is the revised RFF-era MTX125R, which gained a front disc brake in place of the drum along with a bigger fork, revised rear shock and updated CDI. The liquid-cooled two-stroke engine and six-speed gearbox carried over, keeping it a popular light trail bike in Europe.
