| MODEL | RIEJU MR 300 RANGER 2021 |
| Year | 2021 |
| Engine Type | Single cylinder, two-stroke |
| Displacement / Capacity | 299.3 cc / 18.26 cu in |
| Bore X Stroke | 72.0 x 72.0 mm |
| Compression Ratio | — |
| Cooling System | Liquid |
| Max Power | 22 kW / 29.9 hp |
| Max Torque | — |
| Ignition | CDI |
| Induction | Carburettor |
| Start System | Electric and kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6-speed manual |
| Clutch | Multidisc in oil bath, Magura hydraulic clutch pump |
| Final Drive | — |
| CHASSIS SPECS | |
| Frame | Chromium-molybdenum steel central spine |
| Front Suspension | Kayaba 46 mm inverted fork, 270 mm travel |
| Rear Suspension | KYB mono-shock, 121 mm travel |
| Front Brakes | Single 260 mm disc |
| Rear Brakes | Single disc |
| DIMENSION SPECS | |
| Overall Length | 2145 mm / 84.4 in |
| Overall Width | 810 mm / 31.9 in |
| Overall Height | 1215 mm / 47.8 in |
| Seat Height | 925 mm / 36.4 in |
| Wheelbase | 1475 mm / 58.1 in |
| Ground Clearance | — |
| Dry Weight | 105 kg / 231.5 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 90/90-21 |
| Rear Tyre | 120/90-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 8.9 Litres / 2.35 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The MR 300 Ranger is the more approachable, lower-seat member of the MR family, using the 300 cc two-stroke with shorter-travel 46 mm Kayaba forks and a 120/90-18 rear tyre. The first 2021 version has an 8.9 litre tank.
