Aprilia SR 50 R GP Replica vs Junak Johnny 108 (2020)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Aprilia SR 50 R GP Replicastacks up against the Junak Johnny 108. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Aprilia SR 50 R GP Replica | Junak Johnny 108 |
|---|---|---|
| Model year | 2020 | 2020 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Horsepower | — | 3 hp |
| Weight | — | 83 kg |
| Seat height | 31 mm | 31 mm |
| Fuel capacity | 1.9 L | 1.5 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | — |
| Front brakes | Single disc. 2 opposing pistons | Single disc |
| Rear brakes | Single disc. 2 opposing pistons | Expanding brake (drum brake) |
| Tires | 130/60-13 / 130/60-13 | 100/60-12 / 100/60-12 |
Aprilia SR 50 R GP Replica vs Junak Johnny 108 — which should you buy?
Picking between the Aprilia SR 50 R GP Replica and the Junak Johnny 108 usually comes down to the numbers you care about most. On paper, the Aprilia SR 50 R GP Replica brings its published horsepower, while the Junak Johnny 108 counters with 3 hp at 83 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: