Sachs Speedjet RS vs Sinnis Prime 50 (2017)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Sachs Speedjet RSstacks up against the Sinnis Prime 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecSachs Speedjet RSSinnis Prime 50
Model year20172017
Price$1,699
Engine50 cc50 cc
Horsepower3 hp4 hp
Weight88 kg81 kg
Seat height32 mm32 mm
Fuel capacity1.3 L
Fuel typepetrolpetrol
TransmissionAutomaticAutomatic
Front brakesSingle discSingle disc
Rear brakesSingle discExpanding brake (drum brake)
Tires120/70-12 / 130/70-12 3.50-10 / 3.50-10

Sachs Speedjet RS vs Sinnis Prime 50 — which should you buy?

Picking between the Sachs Speedjet RS and the Sinnis Prime 50 usually comes down to the numbers you care about most. On paper, the Sachs Speedjet RS brings 3 hp in a 88 kg package, while the Sinnis Prime 50 counters with 4 hp at 81 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: