Gilera Stalker vs Aprilia Sonic 50 GP (2008)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Gilera Stalkerstacks up against the Aprilia Sonic 50 GP. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Gilera Stalker | Aprilia Sonic 50 GP |
|---|---|---|
| Model year | 2008 | 2008 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Weight | — | 73 kg |
| Seat height | — | 30 mm |
| Fuel capacity | 1.6 L | 2.1 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc | Single disc. caliper with two opposing Ø 32 mm pistons |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 120/90-10 / 130/90-10 | 100/90-10 / 100/90-10 |
Gilera Stalker vs Aprilia Sonic 50 GP — which should you buy?
Picking between the Gilera Stalker and the Aprilia Sonic 50 GP usually comes down to the numbers you care about most. On paper, the Gilera Stalker brings its published horsepower, while the Aprilia Sonic 50 GP counters with its own power figure at 73 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: