Sachs SpeedJet vs Aprilia SR 50 R Replica SBK (2013)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Sachs SpeedJetstacks up against the Aprilia SR 50 R Replica SBK. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Sachs SpeedJet | Aprilia SR 50 R Replica SBK |
|---|---|---|
| Model year | 2013 | 2013 |
| Price | $1,199 | — |
| Engine | 49 cc | 49 cc |
| Horsepower | 4 hp | — |
| Weight | 87 kg | — |
| Seat height | 32 mm | 32 mm |
| Fuel capacity | 1.2 L | 1.9 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc. Wave disk | Single disc. Stainless steel disc; racing caliper with twin opposed 32 mm pistons. |
| Rear brakes | Expanding brake (drum brake) | Single disc. Stainless steel disc; racing caliper with twin opposed 30 mm pistons. |
| Tires | 120/70-12 / 120/70-12 | 130/60-13 / 130/60-13 |
Sachs SpeedJet vs Aprilia SR 50 R Replica SBK — which should you buy?
Picking between the Sachs SpeedJet and the Aprilia SR 50 R Replica SBK usually comes down to the numbers you care about most. On paper, the Sachs SpeedJet brings 4 hp in a 87 kg package, while the Aprilia SR 50 R Replica SBK counters with its own power figure.
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: