WK Colt 50 vs Kuba RX9 (2021)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the WK Colt 50stacks up against the Kuba RX9. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecWK Colt 50Kuba RX9
Model year20212020
Price
Engine49 cc49 cc
Horsepower3 hp3 hp
Torque3 Nm4 Nm
Weight78 kg
Seat height30 mm
Fuel capacity3.2 L1.6 L
Fuel typepetrolpetrol
Transmission4-speed
Front brakesSingle discExpanding brake (drum brake)
Rear brakesSingle discExpanding brake (drum brake)
Tires2.75-17 / 2.50-17

WK Colt 50 vs Kuba RX9 — which should you buy?

Picking between the WK Colt 50 and the Kuba RX9 usually comes down to the numbers you care about most. On paper, the WK Colt 50 brings 3 hp, while the Kuba RX9 counters with 3 hp at 78 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: