E-Ton Viper ST. Exl-50 - Specifications & Review

Viper ST. Exl-50

Article Complete Info

Articleid122069
CategoryATV
MakeE-Ton
ModelViper ST. Exl-50
Year2010

Chassis, Suspension, Brakes & Wheels

FrontbrakesExpanding brake (drum brake)
Frontbrakesdiameter110 mm (4.3 inches)
FrontsuspensionA-Arm
Fronttyre21/6-10
Frontwheeltravel50 mm (2.0 inches)
RearbrakesExpanding brake (drum brake)
Rearbrakesdiameter190 mm (7.5 inches)
RearsuspensionSwing Arm
Reartyre20/10-9
Rearwheeltravel75 mm (3.0 inches)

Engine & Transmission

Borexstroke57.4 x 57.8 mm (2.3 x 2.3 inches)
Compression6.8:1
CoolingsystemAir
Displacement49.30 ccm (3.01 cubic inches)
EnginedetailsSingle cylinder, two-stroke
FuelsystemCarburettor
GearboxAutomatic
IgnitionC.D.I.
TransmissiontypefinaldriveBelt

Other Specifications

ColoroptionsBlack, Silver/Black
StarterElectric & kick

Physical Measures & Capacities

Dryweight152.0 kg (335.1 pounds)
Fuelcapacity8.00 litres (2.11 gallons)
Groundclearance120 mm (4.7 inches)
Overallheight1,040 mm (40.9 inches)
Overalllength1,670 mm (65.7 inches)
Overallwidth940 mm (37.0 inches)
Seatheight790 mm (31.1 inches) If adjustable, lowest setting.

About E-Ton

Country of Origin: Taiwan
Founder: E-TON Motor Co., Ltd. (corporate founders not widely publicized)
Best Known For: Youth ATVs and value scooters popular in North America and Europe

Company History

E-Ton Motor built a strong reputation in the 2000s for youth ATVs and budget scooters that were a cut above bare-minimum imports. Taiwanese manufacturing discipline yielded better plastics, electrics, and documentation, making E-Ton a favorite of dealers who wanted to serve families entering powersports without constant warranty drama. The company’s youth quads—50cc to 150cc—balanced safety features with genuine trail ability, while scooters offered campus-friendly practicality and low running costs. As emissions and safety regulations tightened, E-Ton updated carburetion to EFI, improved braking packages, and refined lighting to meet European and North American standards. Competition, consolidation, and shifting exchange rates challenged the brand later, but a loyal owner base and healthy parts ecosystems kept fleets rolling. Historically, E-Ton exemplifies Taiwan’s middle-path value: not the cheapest, not the flashiest, but consistently competent and supported. For many riders, their first throttle twist happened on an E-Ton—parents appreciated predictable service, kids learned respect for machines, and dealers built lasting relationships on products that did exactly what they promised. That trust is E-Ton’s enduring contribution to the entry levels of riding.

Other Years

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