Sachs MadAss 50 vs Znen F9 (2013)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Sachs MadAss 50stacks up against the Znen F9. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecSachs MadAss 50Znen F9
Model year20132013
Price
Engine50 cc50 cc
Horsepower3 hp3 hp
Torque3 Nm
Weight85 kg100 kg
Seat height33 mm
Fuel capacity1.3 L
Fuel typepetrolpetrol
Transmission4-speedAutomatic
Front brakesSingle discSingle disc
Rear brakesSingle discSingle disc
Tires90/80-16 / 90/80-16 100/60-12 / 100/60-12

Sachs MadAss 50 vs Znen F9 — which should you buy?

Picking between the Sachs MadAss 50 and the Znen F9 usually comes down to the numbers you care about most. On paper, the Sachs MadAss 50 brings 3 hp in a 85 kg package, while the Znen F9 counters with 3 hp at 100 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: