What category is the 2005 Kymco Top Boy 50?

The 2005 Kymco Top Boy 50 has a Category of Scooter.

What is the engine size of the 2005 Kymco Top Boy 50?

The 2005 Kymco Top Boy 50 has a Capacity: of 49.50 ccm (3.02 cubic inches).

What type of engine does the 2005 Kymco Top Boy 50 have?

The 2005 Kymco Top Boy 50 has a Engine type of Single cylinder.

What is the engine power of the 2005 Kymco Top Boy 50?

The 2005 Kymco Top Boy 50 has a Power of 5.09.

What is the torque of the 2005 Kymco Top Boy 50?

The 2005 Kymco Top Boy 50 has a Torque of 5.50.

Is the 2005 Kymco Top Boy 50 air cooled or liquid cooled?

The 2005 Kymco Top Boy 50 has a Cooling system of Air.

How much does the 2005 Kymco Top Boy 50 weigh?

The 2005 Kymco Top Boy 50 has a Dry weight of 95.5 kg (210.5 pounds).

Kymco Top Boy 50 - 2005 Specifications and Reviews

Name: 2005 Kymco Top Boy 50
Brand: Kymco

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.

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Engine and Transmission Specifications
Transmission typefinal drive	Shaft drive (cardan)
Cooling system	Air
Torque	5.50
Power	5.09
Stroke	2
Engine type	Single cylinder
Capacity:	49.50 ccm (3.02 cubic inches)
Physical measures and capacities
Overall width	723 mm (28.5 inches)
Overall length	1,905 mm (75.0 inches)
Overall height	1,070 mm (42.1 inches)
Dry weight	95.5 kg (210.5 pounds)

Kymco Top Boy 50 dimensions and frame
Rear brakes	Expanding brake (drum brake)
Front brakes	Single disc
Rear tyre dimensions	130/90-10
Front tyre dimensions	120/90-10

Speed and acceleration
Power/weight ratio	0.0533 HP/kg

Category	Scooter
Year	2005
Model	Kymco Top Boy 50
Other specs
Maintenance	Find 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 For	Suitable for absolute beginners and learner riders, including those without a full motorcycle license in many regions.
Purpose	Designed purely for short-distance urban commuting and running errands around town at low speeds.
Rider Fit	Very light and easy to manage for riders of almost any size or strength, with a low seat and simple automatic operation.
Character	A humble, no-frills 50cc scooter that prioritizes simplicity, fuel efficiency, and ease of use over performance or excitement.
Not Ideal For	Not 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.