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Beta Ark 50 AC - 2007 Specifications and Reviews

The 2007 Beta Ark 50 AC is a lightweight automatic scooter ideal for urban commuters and new riders seeking economical, easy-to-ride transportation. Powered by a simple air-cooled 49cc single-cylinder engine with automatic transmission, it prioritizes reliability and low maintenance. Best known for its affordability and practical design, the Ark 50 AC delivers straightforward performance for everyday city riding.

2007
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Engine and Transmission Specifications

ClutchDry automatic centrifugal type
Transmission typefinal driveBelt
GearboxAutomatic
Cooling systemAir
Lubrication systemWith mechanical pump - gasoline-oil 1,5% (with synthetic oil)
IgnitionElectronic Ducati 12V - 60W
Fuel systemCarburettor. Dell´Orto PHVA 12 HS
Bore x stroke40.0 x 39.2 mm (1.6 x 1.5 inches)
Compression12.0:1
Stroke2
Engine typeSingle cylinder
Capacity:49.00 ccm (2.99 cubic inches)
 
 

Physical measures and capacities

Wheelbase1,240 mm (48.8 inches)
Ground clearance215 mm (8.5 inches)
Overall width750 mm (29.5 inches)
Overall length1,740 mm (68.5 inches)
Overall height1,150 mm (45.3 inches)
Seat height830 mm (32.7 inches) If adjustable, lowest setting.
Dry weight84.0 kg (185.2 pounds)

Beta Ark 50 AC dimensions and frame

Rear brakes diameter110 mm (4.3 inches)
Rear brakesExpanding brake (drum brake)
Front brakes diameter190 mm (7.5 inches)
Front brakesSingle disc
Rear tyre dimensions130/60-13
Front tyre dimensions130/60-13
Rear suspensionMonoshock with adjustable spring preload
Front suspension travel32 mm (1.3 inches)
Front suspensionHydraulic fork with 32 mm shaft
Frame typetubular steel

Speed and acceleration

Color optionsBlck, Silver, Blue
Reserve fuel capacity1.30 litres (0.34 gallons)
Fuel capacity7.50 litres (1.98 gallons)

CategoryScooter
Year2007
ModelBeta Ark 50 AC

Rider Reviews

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