Kymco Top Boy 50 - 2005 Specifications and Reviews

The 2005 Kymco Top Boy 50 is a lightweight commuter scooter designed for novice and urban riders seeking affordable, practical transportation. Its 49.5cc air-cooled engine delivers modest power ideal for city riding, while the shaft-drive transmission ensures reliable, low-maintenance operation. Best known for economical fuel consumption and easy handling, it suits budget-conscious riders prioritizing simplicity over performance.

2005
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Engine and Transmission Specifications

Transmission typefinal driveShaft drive (cardan)
Cooling systemAir
Torque5.50
Power5.09
Stroke2
Engine typeSingle cylinder
Capacity:49.50 ccm (3.02 cubic inches)
 
 

Physical measures and capacities

Overall width723 mm (28.5 inches)
Overall length1,905 mm (75.0 inches)
Overall height1,070 mm (42.1 inches)
Dry weight95.5 kg (210.5 pounds)

Kymco Top Boy 50 dimensions and frame

Rear brakesExpanding brake (drum brake)
Front brakesSingle disc
Rear tyre dimensions130/90-10
Front tyre dimensions120/90-10

Speed and acceleration

Power/weight ratio0.0533 HP/kg

CategoryScooter
Year2005
ModelKymco Top Boy 50

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

5.1 hp
Peak Power

Best For

Track3%
City80%
Cornering30%
Daily Riding55%
Touring8%
Passenger20%

Rider Profile

Best ForSuitable for absolute beginners and learner riders, including those without a full motorcycle license in many regions.
PurposeDesigned purely for short-distance urban commuting and running errands around town at low speeds.
Rider FitVery light and easy to manage for riders of almost any size or strength, with a low seat and simple automatic operation.
CharacterA humble, no-frills 50cc scooter that prioritizes simplicity, fuel efficiency, and ease of use over performance or excitement.
Not Ideal ForNot suitable for highway travel, long-distance touring, carrying a passenger comfortably, or riders seeking any real performance.

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

Rider Reviews

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