Aprilia RS4 125 Replica vs Rieju RS3 125 (2018)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Aprilia RS4 125 Replicastacks up against the Rieju RS3 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Aprilia RS4 125 Replica | Rieju RS3 125 |
|---|---|---|
| Model year | 2018 | 2017 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Horsepower | 15 hp | — |
| Torque | 11 Nm | — |
| Weight | — | 128 kg |
| Seat height | 32 mm | 33 mm |
| Fuel capacity | 3.8 L | 3.2 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 5-speed |
| Front brakes | Single disc. Stainless steel disc with radial 4 piston calliper | Single disc. Double piston caliper |
| Rear brakes | Single disc. Single 30 mm piston | Single disc |
| Tires | 110/80-R17 / 130/70-R17 | 100/80-17 / 130/80-17 |
Aprilia RS4 125 Replica vs Rieju RS3 125 — which should you buy?
Picking between the Aprilia RS4 125 Replica and the Rieju RS3 125 usually comes down to the numbers you care about most. On paper, the Aprilia RS4 125 Replica brings 15 hp, while the Rieju RS3 125 counters with its own power figure at 128 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: