Powerdynamo brings new ignition & light
to your vintage motorcycle



Technical Help



system 73 45 799 00
=> /$

generator/ electronic ignition
for Yamaha TY 250, YZ400E (1977 - 1978)

Specially made for the Trial bike TY250 which requires heavy flywheel, will however also fit DT250A, DT360A, DT250B, DT250C, DT400C and possibly MX360A, MX360B, MX400B, MX400C (but has heavier rotor: 1.9kg in place of 1.1kg for our DT system).

Magnet based generator with integrated solid state ignition. Output 12V/180W DC. Replaces the complete old magneto system. Solid state, maintenance free, electronic ignition.

There is no need for changes on engine casing.

Rotorweight: 1.9kg
Diameter: 128mm

Advantage over original system:
  • all parts are new
  • plenty of light output
  • very stable ignition with solid spark
  • better starting, better fuel burning
  • no wear anymore on points