Chang-Jiang BD50QT-9 150 vs Italjet Jack 150 (2007)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Chang-Jiang BD50QT-9 150stacks up against the Italjet Jack 150. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecChang-Jiang BD50QT-9 150Italjet Jack 150
Model year20072007
Price
Engine150 cc150 cc
Horsepower4 hp
Weight97 kg
Fuel capacity1.6 L
Fuel typepetrolpetrol
TransmissionAutomatic
Front brakesSingle disc. Hand operation, disc
Rear brakesExpanding brake (drum brake). Hand operation, drum
Tires130/60-13 / 130/60-13

Chang-Jiang BD50QT-9 150 vs Italjet Jack 150 — which should you buy?

Picking between the Chang-Jiang BD50QT-9 150 and the Italjet Jack 150 usually comes down to the numbers you care about most. On paper, the Chang-Jiang BD50QT-9 150 brings 4 hp in a 97 kg package, while the Italjet Jack 150 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: