Rieju Marathon 125 Pro vs Vent Baja RR 125 4T (2023)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Rieju Marathon 125 Prostacks up against the Vent Baja RR 125 4T. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Rieju Marathon 125 Pro | Vent Baja RR 125 4T |
|---|---|---|
| Model year | 2023 | 2023 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Horsepower | 15 hp | — |
| Weight | 121 kg | 105 kg |
| Seat height | 35 mm | 35 mm |
| Fuel capacity | 1.7 L | 1.6 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Single disc. Galfer wave disc with double piston caliper | Single disc. Two piston floating caliper and BCA oversized brake pump |
| Rear brakes | Single disc. Galfer Wave | Single disc. Oversized aluminium floating caliper |
| Tires | 90/90-21 / 120/90-18 | 90/90-21 / 120/80-18 |
Rieju Marathon 125 Pro vs Vent Baja RR 125 4T — which should you buy?
Picking between the Rieju Marathon 125 Pro and the Vent Baja RR 125 4T usually comes down to the numbers you care about most. On paper, the Rieju Marathon 125 Pro brings 15 hp in a 121 kg package, while the Vent Baja RR 125 4T counters with its own power figure at 105 kg.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike:

