Scooters
2005Kymco Top Boy 50
17 fields on record
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.
- Capacity
- 49.5 ccm
- Engine
- Single
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 95.5 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 5.1 HP (3.8 kW) @ 7000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed purely for short-distance urban commuting and running errands around town at low speeds.
- Built for
- 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.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 49.5 ccm
- Power
- 5.1 HP (3.8 kW) @ 7000 RPM
- Torque
- 5.5 Nm (0.6 kgf-m)
- Engine type
- Single
- Power/weight ratio
- 0.0534 HP/kg (dry)
- Cooling system
- Air
Transmission
- Transmission type
- Automatic
- Final drive
- Shaft
Dimensions & weight
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Expanding brake (drum brake)
- Front tyre
- 120/90-10
- Rear tyre
- 130/90-10
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2005 | 2006 |
|---|---|---|
| Capacity | 50 cc | 50 cc |
| Dry weight | 96 kg | 96 kg |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Kymco Top Boy 50?
The 2005 Kymco Top Boy 50 has a Capacity of 49.5 ccm (3.02 cubic inches).
What engine power does the Kymco Top Boy 50 have?
The 2005 Kymco Top Boy 50 has a Power of 5.1 HP (3.8 kW) @ 7000 RPM.
What is the torque of the Kymco Top Boy 50?
The 2005 Kymco Top Boy 50 has a Torque of 5.5 Nm (0.6 kgf-m or 4.1 ft.lbs).
How much does the Kymco Top Boy 50 weigh?
The 2005 Kymco Top Boy 50 has a Dry weight of 95.5 kg (210.5 pounds).
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