Giantco Dolphin Twin 50 - 2009 Specifications and Reviews

The 2009 Giantco Dolphin Twin 50 is an entry-level scooter designed for new riders and urban commuters seeking economical transportation. Its lightweight 70kg frame and modest 49cc air-cooled engine deliver reliable performance for short-distance city riding. The dual electric and kick starter system ensures dependable starts in everyday conditions.

2009
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Engine and Transmission Specifications

Transmission typefinal driveBelt
Cooling systemAir
StarterElectric & kick
Fuel controlSOHC
Bore x stroke39.0 x 41.5 mm (1.5 x 1.6 inches)
Compression9.2:1
Torque3.00
Power3.48
Stroke4
Engine typeSingle cylinder
Capacity:49.50 ccm (3.02 cubic inches)

Physical measures and capacities

Wheelbase1,315 mm (51.8 inches)
Overall width735 mm (28.9 inches)
Overall length1,875 mm (73.8 inches)
Overall height1,060 mm (41.7 inches)
Dry weight70.0 kg (154.3 pounds)
 
 

Giantco Dolphin Twin 50 dimensions and frame

Rear brakesExpanding brake (drum brake)
Front brakesSingle disc
Rear tyre dimensions3.50-10
Front tyre dimensions3.50-10
Rear suspensionOil damped coil spring
Front suspensionOil damped telescopic fork
Frame typeSteel

Speed and acceleration

Power/weight ratio0.0497 HP/kg

CategoryScooter
Year2009
ModelGiantco Dolphin Twin 50
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsSilver
Oil capacity0.80 litres (0.05 quarts)
Fuel capacity4.20 litres (1.11 gallons)

Performance Profile & Rider Fit

3.5 hp
Peak Power

Best For

Track3%
City78%
Cornering30%
Daily Riding55%
Touring8%
Passenger15%

Rider Profile

Best ForThis is an entry-level 50cc scooter suited to complete beginners or those with a moped license, not experienced riders seeking performance.
PurposeIt is designed purely for short-hop urban commuting and light errands rather than any kind of speed or adventure riding.
Rider FitIts low seat height, light 70kg dry weight, and small 10-inch wheels make it extremely easy and unintimidating to handle for riders of almost any size or strength.
CharacterIt has a modest, no-frills, utilitarian personality focused on cheap, simple, reliable transportation rather than excitement.
Not Ideal ForThis is not the bike for anyone wanting highway speed, long-distance touring comfort, off-road capability, or carrying a passenger regularly.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Reviews

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