YAMAHA

YAMAHA BW S 50

· 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

6 actively registered

Colours

  • Blue3
  • White2
  • Red1

Cantons

  • 2
  • 2
  • 1
  • 1

First registration by year

  • 19972
  • 19991
  • 20001
  • 20012

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)
  • Automatic

Axles

  • 2

Cylinders

Authoritative value — per type approval (TARGA)

  • 1

Postcodes

  • 39..
  • 18..
  • 50..
  • 64..
  • 88..

VIN prefixes

  • VG54VBW01VA......
  • VG54VBW03WA......
  • VG54VBW07TA......
  • VG54VBW08VA......
  • VG54VBW09VA......
  • VG54VBW0XVA......

Identification

MOTORRAD
Type-variant
4VB / CW 50 RSX
Model (source data)
BW'S50

Classification

49
3.46 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 fieldValueUnitStatus
body_codeunavailable285
fuel_codeunavailableB

Type approval

Granted
20/02/1997
Valid until
30/09/2003
Source
TG-Moto.txt

Emissions

Engine make
YAMAHA
Engine type
4VB
2-Takt / 1 / Monoblock
s · Continuously variable transmission (stepless)
C00
Exhaust code
ADNA
49
Homologation date
20/02/1997
Published source values

Shown exactly as published by the source and preserved for traceability.

K ·
2/2
y
4.7
7000
ET-CO
3450
ET-NMHC
0
ET-NOx
30
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
1210
ET-THC+NOx
0
72.5
0
268
GeräuschCode
GCAA
0
0
3.67
0
7000
ScCo2
0
ScConsumption
0
ScNh3
0
ScNo2
0
79
3500
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

Manufacturer
MBK INDUSTRIE SA, F-02100 SAINT-QUENTIN
Manufacturer's plate
hinten im Fussraum, Mitte Rahmen, Deckel öffnen
Chassis number
vorne im Fussraum, Mitte Rahmen, Deckel öffnen

Chassis

Axles/wheels
2/2
Gearbox 1
s · Continuously variable transmission (stepless)
Ratio iA 1
3,67
Max speed mechanical (km/h)
62
Hand brake, line 1
VR= hydr., 1 Scheibe gelocht, Hebel rechts
Hand brake, line 2
HR= mech., Trommel, Hebel links
Parking brake
--

Engine

Engine make
YAMAHA
Engine type
4VB
Design type
2-Takt / 1 / Monoblock
Power (kW)
3.46
Power at (rpm)
7000
Max torque (Nm)
4.7
Max torque at (rpm)
7000
Exhaust gas treatment
in Schalldämpfer integriert
Muffler 1 (type)
HS ·
Muffler 1 (designation)
1/MBK-4FG
Engine code
4VB
Engine code location
vor Motornummer, hinten oben auf Motor-Getriebegehäuse

Dimensions & body

Length (mm)
1759
Width (mm)
675
Height (mm)
1115
Front overhang (mm)
244
Rear overhang (mm)
304
Wheelbase 1-2 (mm)
1211
Parking stand
Zentralständer
Anti-theft device
Lenkerschloss
Special equipment, line 1
keine
Sidecar operation
nein

Weights & trailer loads

Unladen weight (kg)
155
Guaranteed weight (kg)
268
Front axle rating (kg)
63 – 205
Braked trailer load (kg)
0
Unbraked trailer load (kg)
0
Braked trailer load, autom. (kg)
0
Unbraked trailer load, autom. (kg)
0

Remarks

Remark 1
17) orig. Stahlflex-Bremsleitung
Additional fields (all source data)

Shown exactly as published by the source and preserved for traceability.

2100
MBK INDUSTRIE SA, F-02100 SAINT-QUENTIN
hinten im Fussraum, Mitte Rahmen, Deckel öffnen
vorne im Fussraum, Mitte Rahmen, Deckel öffnen
2/2
s · Continuously variable transmission (stepless)
3,67
0
0
0
62
VR= hydr., 1 Scheibe gelocht, Hebel rechts
HR= mech., Trommel, Hebel links
--
YAMAHA
4VB
2-Takt / 1 / Monoblock
3.46
7000
7000
4.7
in Schalldämpfer integriert
HS ·
1/MBK-4FG
4VB
vor Motornummer, hinten oben auf Motor-Getriebegehäuse
Zentralständer
Lenkerschloss
keine
0
1759
0
675
0
1115
0
244
0
304
0
1211
0
0
0
0
0
155
0
268
0
0
205
63
0
0
0
0
nein
v= 130/90-10 61J; 10x3.50 LM
h= 130/90-10 61J; 10x3.50 LM
17) orig. Stahlflex-Bremsleitung