Derbi Variant Start vs Kymco Top Boy 50 (2006)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Derbi Variant Startstacks up against the Kymco Top Boy 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecDerbi Variant StartKymco Top Boy 50
Model year20062006
Price
Engine50 cc50 cc
Horsepower6 hp5 hp
Torque6 Nm
Weight96 kg
Fuel capacity0.8 L
Fuel typepetrolpetrol
TransmissionAutomatic
Front brakesSingle disc
Rear brakesExpanding brake (drum brake)
Tires120/90-J10 / 130/90-J10

Derbi Variant Start vs Kymco Top Boy 50 — which should you buy?

Picking between the Derbi Variant Start and the Kymco Top Boy 50 usually comes down to the numbers you care about most. On paper, the Derbi Variant Start brings 6 hp, 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: