Xtra. CDI Shutdown Transponder (petrol karts only)

Xtra. CDI Shutdown Transponder (petrol karts only) Image

Price: £205.04

Xtra CDI shut down transponder is used with petrol Honda go-kart engines to restrict the speed of the kart. Can be used for GX120 to GX390 engines only. Older engines may require an additional coil, please contact us if you are unsure.

Each kart must have one CDI transponder fitted, with the system requiring the Xtra remote control or mini remote control to communicate with the karts and operate the system.


  • Dimensions LxWxT=76x67x39,5 mm
  • Weight Approx. 200 gram
  • Temperature range -10 to +55 degrees Celsius
  • Humidity IP66 ingress protected
  • Number of tracks to be controlled 4 custom selectable
  • Maximum number of karts Unlimited, 245 custom assignable (short) kart numbers
  • Stepwise speed control range 1600 - 6500 RPM
  • Radio technology 2 way communication
  • Power supply Depending on the engine type: - Directly from ignition (non-CDI) - 12V battery - Xtra.Universal Power Coil


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Welcome to the racetransponders.co.uk website, Europe's leading motorsport timing and accessory supplier. With over 15 years industry knowledge and experience, we supply industry leading products from partners such as Mylaps and De Haardt Electronics.

Racetransponders supply car transponders, kart transponders, timing equipment and accessories for race tracks and rental go-karting businesses.

We pride ourselves in good customer service, offering secure online shopping with free P&P anywhere in the UK.

Specialists in the race car and go-karting markets, please contact us if you have any specific requirements for track accessories, driver equipment or clothing or any other race related products as we can usually source any race or track related products at extremely compeitive prices.

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