Jinlun JL 50QT-7 Retro Twist and Go vs Kymco Top Boy 50 (2007)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Jinlun JL 50QT-7 Retro Twist and Gostacks up against the Kymco Top Boy 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecJinlun JL 50QT-7 Retro Twist and GoKymco Top Boy 50
Model year20072006
Price
Engine50 cc50 cc
Horsepower3 hp5 hp
Torque3 Nm6 Nm
Weight70 kg96 kg
Fuel capacity1.1 L
Fuel typepetrolpetrol
TransmissionAutomaticAutomatic
Front brakesExpanding brake (drum brake)Single disc
Rear brakesExpanding brake (drum brake)Expanding brake (drum brake)
Tires3-10 / 3-10 120/90-J10 / 130/90-J10

Jinlun JL 50QT-7 Retro Twist and Go vs Kymco Top Boy 50 — which should you buy?

Picking between the Jinlun JL 50QT-7 Retro Twist and Go and the Kymco Top Boy 50 usually comes down to the numbers you care about most. On paper, the Jinlun JL 50QT-7 Retro Twist and Go brings 3 hp in a 70 kg package, while the Kymco Top Boy 50 counters with 5 hp at 96 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: