Sachs SpeedJet R vs KSR Jump 50 (2013)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Sachs SpeedJet Rstacks up against the KSR Jump 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Sachs SpeedJet R | KSR Jump 50 |
|---|---|---|
| Model year | 2013 | 2012 |
| Price | $1,349 | — |
| Engine | 49 cc | 49 cc |
| Horsepower | 4 hp | 3 hp |
| Torque | — | 4 Nm |
| Weight | 87 kg | 86 kg |
| Seat height | 32 mm | — |
| Fuel capacity | 1.6 L | 1.5 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc. Wave disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 120/70-12 / 120/70-12 | 2.50-10 / 2.50-10 |
Sachs SpeedJet R vs KSR Jump 50 — which should you buy?
Picking between the Sachs SpeedJet R and the KSR Jump 50 usually comes down to the numbers you care about most. On paper, the Sachs SpeedJet R brings 4 hp in a 87 kg package, while the KSR Jump 50 counters with 3 hp at 86 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:

