WT Motors Kaos WT150 vs E-Ton Viper ST Exl-150 (2011)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the WT Motors Kaos WT150stacks up against the E-Ton Viper ST Exl-150. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecWT Motors Kaos WT150E-Ton Viper ST Exl-150
Model year20112010
Price
Engine150 cc150 cc
Horsepower7 hp
Torque9 Nm
Weight145 kg170 kg
Seat height31 mm32 mm
Fuel capacity1.9 L2.1 L
Fuel typepetrolpetrol
TransmissionAutomaticAutomatic
Front brakesSingle discDouble disc
Rear brakesSingle discExpanding brake (drum brake)
Tires21/7-10 / 21/10-9 21/7-10 / 20/11-9

WT Motors Kaos WT150 vs E-Ton Viper ST Exl-150 — which should you buy?

Picking between the WT Motors Kaos WT150 and the E-Ton Viper ST Exl-150 usually comes down to the numbers you care about most. On paper, the WT Motors Kaos WT150 brings 7 hp in a 145 kg package, while the E-Ton Viper ST Exl-150 counters with its own power figure at 170 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: