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

SpecSachs SpeedJet RKSR Jump 50
Model year20132012
Price$1,349
Engine49 cc49 cc
Horsepower4 hp3 hp
Torque4 Nm
Weight87 kg86 kg
Seat height32 mm
Fuel capacity1.6 L1.5 L
Fuel typepetrolpetrol
TransmissionAutomaticAutomatic
Front brakesSingle disc. Wave discSingle disc
Rear brakesExpanding brake (drum brake)Expanding brake (drum brake)
Tires120/70-12 / 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: