| MODEL | RIEJU MARATHON 125 AC 2013 |
| Year | 2013 |
| Engine Type | Single cylinder, four-stroke, 4 valves |
| Displacement / Capacity | 125 cc / 7.63 cu in |
| Bore X Stroke | 54 x 54 mm / 2.1 x 2.1 in |
| Compression Ratio | — |
| Cooling System | Air |
| Max Power | — |
| Max Torque | — |
| Ignition | — |
| Induction | VM26SS carburettor |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6-speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Steel dual beam perimeter |
| Front Suspension | Fork, 36 mm |
| Rear Suspension | Mono-shock |
| Front Brakes | Single disc, double piston, 260 mm / 10.2 in |
| Rear Brakes | Single disc, 200 mm / 7.9 in |
| DIMENSION SPECS | |
| Overall Length | 2150 mm / 84.6 in |
| Overall Width | 800 mm / 31.5 in |
| Overall Height | 1165 mm / 45.9 in |
| Seat Height | 850 mm / 33.5 in |
| Wheelbase | 1405 mm / 55.3 in |
| Ground Clearance | — |
| Dry Weight | 105 kg / 231.5 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 90/90-21 |
| Rear Tyre | 120/80-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 6.3 Litres / 1.66 US gal |
| Fuel Consumption | — |
| Top Speed | — |
Air-cooled sibling of the Marathon 125, lighter and lower than the liquid-cooled model. Uses a 54 x 54 mm four-valve engine with alloy rims.
