Dispatched within 4-7 days ID: 100017-359404
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What are the delivery costs?

We offer Free UK Delivery on all orders.

Including: Channel Islands, Isle of Man, Isle of Wight, Northern Ireland, Scottish Highlands and Scottish Islands.

Standard delivery is normally 2 - 5 working days.

International delivery costs and delivery times vary for different countries. Please see here for more information.

Christmas delivery

For guaranteed Christmas delivery please order before midday, Monday 21st December. Guaranteed Christmas delivery applies to all items with the icon, please choose your option/size to see if the specific item you are after qualifies for Christmas delivery.

JB Speed Sensor WhisperDrive Dual Band Technology (Bluetooth / ANT+)

Transform you WhisperDRIVETM into a Virtual Power meter with the WhisperDRIVETM speed sensor and our JetBlack training app or other compatible trainer apps. Displays speed data in most trainer apps, smartphones, watches and cycle computers with either Bluetooth Smart or ANT+TM wireless technology. Start training smarter and harder using the JetBlack Training app and Virtual Power.

  • JetBlack JB Speed Sensor For WhisperDRIVE - dual band (Bluetooth/ANT+) 
  • WhisperDRIVE trainer speed sensor for training apps & devices
  • Virtual power data available with the JetBlack training app & compatible apps
  • To be used on the WhisperDRIVE direct drive trainer
  • Bluetooth Smart and ANT+TM wireless technology
  • Replaceable CR 2032 coin cell battery lasts up to 20 months
  • Third party app compatibility

Compatible with:

iOS devices:

  • iPhone 4s and above, iPod touch (5th gen and above),iPad (3rd gen and above),iPad mini, iPod nano (7th gen and above)
  • Ensure Bluetooth services are enabled.

Android devices:

  • Most devices with Bluetooth Smart Ready technology or ANT+TM enabled Androids with OS version 4.3 or newer.
  • Please check your phones manufacturing details for compatibility with either ANT+ or Bluetooth Smart.

Other devices:

  • Compatible with most cycle apps, smartphones, watches and cycle computers, however please check the devices compatibility with Bluetooth Smart or ANT+TM Speed/Cadence profiles.
  • For best performance use the WhisperDRIVE speed sensor with an android device using 4.3 operating system or newer. Android devices will allow more sensors to be displayed at i.e speed with calculated power and receive cadence at the same time.