Derbi GPR 50 Racing Replica vs Rieju RS2 Matrix (2007)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Derbi GPR 50 Racing Replicastacks up against the Rieju RS2 Matrix. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Derbi GPR 50 Racing Replica | Rieju RS2 Matrix |
|---|---|---|
| Model year | 2006 | 2007 |
| Price | — | — |
| Engine | 50 cc | 50 cc |
| Weight | — | 107 kg |
| Fuel capacity | 3.4 L | 2.0 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | — | Single disc. Double piston grip |
| Rear brakes | — | Single disc |
| Tires | 110/80-17 / 130/70-17 | 100/80-17 / 130/70-17 |
Derbi GPR 50 Racing Replica vs Rieju RS2 Matrix — which should you buy?
Picking between the Derbi GPR 50 Racing Replica and the Rieju RS2 Matrix usually comes down to the numbers you care about most. On paper, the Derbi GPR 50 Racing Replica brings its published horsepower, while the Rieju RS2 Matrix counters with its own power figure at 107 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:

