Jawa-CZ 50 Robby vs DKW Hummel 155 (2005)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Jawa-CZ 50 Robbystacks up against the DKW Hummel 155. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecJawa-CZ 50 RobbyDKW Hummel 155
Model year20051965
Price
Engine50 cc50 cc
Horsepower3 hp
Torque3 Nm
Weight80 kg
Seat height29 mm
Fuel capacity1.7 L
Fuel typepetrolpetrol
Transmission4-speed
Front brakesSingle discExpanding brake (drum brake)
Rear brakesExpanding brake (drum brake)Expanding brake (drum brake)
Tires2.5-16 / 3.00-16

Jawa-CZ 50 Robby vs DKW Hummel 155 — which should you buy?

Picking between the Jawa-CZ 50 Robby and the DKW Hummel 155 usually comes down to the numbers you care about most. On paper, the Jawa-CZ 50 Robby brings 3 hp in a 80 kg package, while the DKW Hummel 155 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: