Jawa-CZ 100 Robby vs Hercules K 103 (2006)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Jawa-CZ 100 Robbystacks up against the Hercules K 103. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecJawa-CZ 100 RobbyHercules K 103
Model year20061964
Price
Engine97 cc97 cc
Horsepower6 hp7 hp
Torque7 Nm
Weight82 kg
Seat height32 mm
Fuel capacity6.5 L
Fuel typepetrolpetrol
Transmission4-speed
Front brakesSingle discExpanding brake (drum brake)
Rear brakesExpanding brake (drum brake)Expanding brake (drum brake)
Tires2/16-.. 3-16 / 3-16

Jawa-CZ 100 Robby vs Hercules K 103 — which should you buy?

Picking between the Jawa-CZ 100 Robby and the Hercules K 103 usually comes down to the numbers you care about most. On paper, the Jawa-CZ 100 Robby brings 6 hp in a 82 kg package, while the Hercules K 103 counters with 7 hp.

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: