| MODEL | RIEJU CENTURY 2025 |
| Year | 2025 |
| Engine Type | Single cylinder, four-stroke, 4 valves |
| Displacement / Capacity | 125 cc / 7.63 cu in |
| Bore X Stroke | 58 x 47 mm / 2.3 x 1.9 in |
| Compression Ratio | — |
| Cooling System | Liquid |
| Max Power | 13.6 hp @ 9750 rpm |
| Max Torque | — |
| Ignition | — |
| Induction | Fuel injection |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6-speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | High-strength steel tubular |
| Front Suspension | Inverted fork, 40 mm |
| Rear Suspension | Dual shocks with preload reservoirs |
| Front Brakes | Single wave disc, combined braking system, 280 mm / 11.0 in |
| Rear Brakes | Single wave disc, 220 mm / 8.7 in |
| DIMENSION SPECS | |
| Overall Length | 2025 mm / 79.7 in |
| Overall Width | 765 mm / 30.1 in |
| Overall Height | 1070 mm / 42.1 in |
| Seat Height | 790 mm / 31.1 in |
| Wheelbase | 1360 mm / 53.5 in |
| Ground Clearance | — |
| Dry Weight | 135 kg / 297.6 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 100/90-18 |
| Rear Tyre | 130/80-17 |
| FUEL SYSTEM | |
| Fuel Capacity | 9.5 Litres / 2.51 US gal |
| Fuel Consumption | — |
| Top Speed | — |
Retro-styled 125 cc street bike, inspired by Rieju's 1950s 175 model, with a steel tubular frame, wire-style looks and a digital dash. It targets A1-licence riders who want a classic look.
