Here you have a Brand new Boyer Bransden, Micro-Power high power 12 Volt electronic ignition system. This kit is for 12 volt twin-cylinder BSA and Triumph motorcycles.

With over 40 years behind them, made in England, Boyer is considered by most to be "the choice" when it comes to electronic ignition systems.

This kit will work with both positive or negative earth.


KIT00281 - Kit contains

  • Fitting instructions
  • Transistor box
  • Stator plate
  • Magnetic rotor
  • Dual output digital ignition coil
  • 2 X NGK suppressed plug caps
  • HT Lead
  • 1/4" BSF Bolt X 1'1/4"
  • 1/4" UNF Bolt X 1'1/4
  • Plastic strap
  • Coil positive earthing wire
  • Terminals: 4 X Female spades, 1 X piggyback spade, 2 X Male bullets, 1 X Ring.


This kit fits a wide range of BSA & Triumph models including:
BSA A50 & A65
Triumph Bonneville, T100, T110, T120, T140, T140V & T140E

We have fitted many Boyer kits to a wide range of our bikes over the years including an A10 that was converted to 12V, a Custom Sunbeam S7 and many others
At CPC Engineering I only ever sell products we have tried, tested and would recommend.


This item is made by Boyer Bransden electronics LTD.

Please direct any technical questions directly to them - help@boyerbransden.com

KIT00281 - Triumph / BSA Twin 12V - With miniature coils

  • Product Code: KIT00281
  • Availability: In Stock
  • £200.00

  • Ex Tax: £166.67

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