GAS GAS SM 50 Rookie vs Rieju MRT 50 SM (2023)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the GAS GAS SM 50 Rookiestacks up against the Rieju MRT 50 SM. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | GAS GAS SM 50 Rookie | Rieju MRT 50 SM |
|---|---|---|
| Model year | 2002 | 2023 |
| Price | — | — |
| Engine | 49 cc | 50 cc |
| Weight | — | 85 kg |
| Seat height | 34 mm | 34 mm |
| Fuel capacity | 2.1 L | 1.7 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Single disc | Double disc. Galfer wave disc with double piston caliper |
| Rear brakes | Single disc | Single disc. Galfer wave disc |
| Tires | 100/80-17 / 130/70-17 | 100/80-17 / 130/70-17 |
GAS GAS SM 50 Rookie vs Rieju MRT 50 SM — which should you buy?
Picking between the GAS GAS SM 50 Rookie and the Rieju MRT 50 SM usually comes down to the numbers you care about most. On paper, the GAS GAS SM 50 Rookie brings its published horsepower, while the Rieju MRT 50 SM counters with its own power figure at 85 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:

