
KYMCO TOP BOY 50 ON
· Generation
Source and record
- Swiss type approval (TARGA)
Official source: ASTRA (Federal Roads Office)
Sources: TARGA and TAS (Type Approval System, the official successor system). Individual values on this page may come from either catalogue.
: Brand and model come from the official catalogue.
Data as of: 2026-08-01
This page describes a vehicle configuration (type/variant/version), not an individual vehicle.
Vehicle stock in Switzerland
1 actively registered
Colours
- Red1
Cantons
- 1
First registration by year
- 20051
Fuel
Authoritative value — per type approval (TARGA)
- Petrol
Body form
Authoritative value — per type approval (TARGA)
- Roller · No official English label
Gearbox
- Continuously variable (CVT)
Axles
- 2
Cylinders
Authoritative value — per type approval (TARGA)
- 1
Postcodes
- 25..
VIN prefixes
- RFBSF10AL51......
Identification
- KLEINMOTORRAD
- Type-variant
- SF; 10/AL
- Model (source data)
- Top Boy 50 On
Classification
- 50
- 2.96–3.5 kW
- Cylinders
- 1
- Tyres/rims
Field explanations
Official ASTRA meaning of this vehicle's source fields. Unknown, preserved, or not-yet-translated values stay visible and are never invented.
| Source field | Value | Unit | Status | ||
|---|---|---|---|---|---|
| body_code | 285 | ||||
| fuel_code | B |
Type approval
- Granted
- 03/12/2003
- Valid until
- 31/12/2017
- Source
- TG-Moto.txt
Emissions
- Engine make
- KYMCO
- Engine type
- SF10G
- 2-Takt / 1 / Monoblock
- s · Continuously variable transmission (stepless)
- C02
- Exhaust code
- AEAG
- 50
- Homologation date
- 03/12/2003
Published source values
Shown exactly as published by the source and preserved for traceability.
- K ·
- 2/2
- 4.02
- 6500
- ET-CO
- 0.57
- ET-NMHC
- 0
- ET-NOx
- 0
- ET-PA
- 0
- ET-PA-Exp
- 0
- ET-PM
- 0
- ET-T_IV-THC
- 0
- ET-T_VI-CO
- 0
- ET-T_VI-THC
- 0
- ET-THC
- 0
- ET-THC+NOx
- 0.58
- 65
- 0
- 255
- GeräuschCode
- GCBB
- 0
- 0
- 12.48
- 0
- 6750
- ScCo2
- 0
- ScConsumption
- 0
- ScNh3
- 0
- ScNo2
- 0
- 75
- 3375
- TC_CO2
- 0
- TC_Consumption
- 0
- TC_NH3
- 0
- TC_NO2
- 0
- 0
- 0
- ZT-CO
- 0
- ZT-NMHC
- 0
- ZT-NOx
- 0
- ZT-PA
- 0
- ZT-PA-Exp
- 0
- ZT-PM
- 0
- ZT-T_VI-CO
- 0
- ZT-T_VI-THC
- 0
- ZT-THC
- 0
- ZT-THC+NOx
- 0
Data sheet
Manufacturer & identification
- EU whole-vehicle approval
- e4*92/61-2000/7*0103
- Manufacturer
- KWANG YANG MOTOR CO., LTD, RC KAOHSIUNG, TAIWAN R.O.C.
- Manufacturer's plate
- am Rahmen, innen links neben hinterem Federbein (von hinten sichtbar)
- Chassis number
- im Fussraum, vorn Mitte Rohrrahmen (Deckel entfernen)
Chassis
- Axles/wheels
- 2/2
- Gearbox 1
- s · Continuously variable transmission (stepless)
- Ratio iA 1
- 12,48
- Max speed mechanical (km/h)
- 45
- Hand brake, line 1
- hydr., Scheibe gelocht, auf VR
- Hand brake, line 2
- mech., Trommel, auf HR
Engine
- Engine make
- KYMCO
- Engine type
- SF10G
- Design type
- 2-Takt / 1 / Monoblock
- Power (kW)
- 2.96
- Power at (rpm)
- 6750
- Max torque (Nm)
- 4.02
- Max torque at (rpm)
- 6500
- Exhaust gas treatment
- 2/im HS integriert
- Muffler 1 (type)
- HS ·
- Muffler 1 (designation)
- 1/KEB7II
- Engine code
- SF10G
- Engine code location
- rechts, seitlich am Motorgehäuse
Dimensions & body
- Length (mm)
- 1905
- Width (mm)
- 723
- Height (mm)
- 1070
- Front overhang (mm)
- 240
- Rear overhang (mm)
- 355
- Wheelbase 1-2 (mm)
- 1310
- Parking stand
- Zentral- und Seitenständer
- Anti-theft device
- Lenkerschloss
- Sidecar operation
- nein
Weights & trailer loads
- Unladen weight (kg)
- 170
- Guaranteed weight (kg)
- 255
- Front axle rating (kg)
- 96 – 159
- Braked trailer load (kg)
- 0
- Unbraked trailer load (kg)
- 0
- Braked trailer load, autom. (kg)
- 0
- Unbraked trailer load, autom. (kg)
- 0
Additional fields (all source data)
Shown exactly as published by the source and preserved for traceability.
- e4*92/61-2000/7*0103
- 3832
- KWANG YANG MOTOR CO., LTD, RC KAOHSIUNG, TAIWAN R.O.C.
- am Rahmen, innen links neben hinterem Federbein (von hinten sichtbar)
- im Fussraum, vorn Mitte Rohrrahmen (Deckel entfernen)
- 2/2
- s · Continuously variable transmission (stepless)
- 12,48
- 0
- 0
- 0
- 45
- hydr., Scheibe gelocht, auf VR
- mech., Trommel, auf HR
- KYMCO
- SF10G
- 2-Takt / 1 / Monoblock
- 2.96
- 6750
- 6500
- 4.02
- 2/im HS integriert
- HS ·
- 1/KEB7II
- SF10G
- rechts, seitlich am Motorgehäuse
- Zentral- und Seitenständer
- Lenkerschloss
- 0
- 1905
- 0
- 723
- 0
- 1070
- 0
- 240
- 0
- 355
- 0
- 1310
- 0
- 0
- 0
- 0
- 0
- 170
- 0
- 255
- 0
- 0
- 159
- 96
- 0
- 0
- 0
- 0
- nein
- v= 120/70-12 56J; 3.00x12
- h= 130/70-12 59J; 3.50x12