| MODEL | RIEJU MARATHON 125 EUROPE 2025 |
| Year | 2025 |
| Engine Type | Single-cylinder, four-stroke, 4 valves per cylinder, liquid cooled (Minarelli 4T 125 cc) |
| Displacement / Capacity | 125 cc / 7.6 cu in |
| Bore X Stroke | 52 x 58.7 mm / 2 x 2.3 in |
| Compression Ratio | — |
| Cooling System | Liquid |
| Max Power | 15 hp |
| Max Torque | — |
| Ignition | — |
| Induction | Injection |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6-speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Double cradle steel perimeter with detachable rear sub-chassis |
| Front Suspension | 40 mm inverted fork (R16V) |
| Rear Suspension | Gas mono-shock with separate bottle, PRS system |
| Front Brakes | Single 300 mm / 11.8 in Galfer wave disc, double-piston caliper |
| Rear Brakes | Single 200 mm / 7.9 in Galfer wave disc |
| DIMENSION SPECS | |
| Overall Length | 2148 mm / 84.6 in |
| Overall Width | 800 mm / 31.5 in |
| Overall Height | 1145 mm / 45.1 in |
| Seat Height | 876 mm / 34.5 in |
| Wheelbase | 1380 mm / 54.3 in |
| Ground Clearance | — |
| Dry Weight | 112 kg / 246.9 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 100/80-17 |
| Rear Tyre | 130/70-17 |
| FUEL SYSTEM | |
| Fuel Capacity | 6 Litres / 1.59 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The Europe is the Euro-5 compliant version of Rieju's 125 cc Marathon, with a fuel-injected liquid-cooled single and 17-inch wheels. It is a learner-legal bike for road use, built around the same steel perimeter frame as the rest of the Marathon family.
