The Bosch Kiox Upgrade Kit (BUI330) gives you everything needed to retrofit a Kiox display to an existing Bosch System 2 eBike in a single package. Whether you are upgrading from a basic display or replacing a damaged unit, this kit eliminates compatibility guesswork and delivers a complete, ready-to-install solution.

  • Complete retrofit kit — Kiox BUI330 display, handlebar mount with 1500mm cable and control unit included
  • Compact TFT colour display with real-time speed, range, battery and assist mode data
  • Bluetooth and ANT+ connectivity for eBike Flow app and fitness sensors
  • Anthracite finish matches standard Bosch system components
  • Designed for straightforward DIY installation on System 2 eBikes

The kit includes a 1500mm display cable to suit most handlebar routing configurations, plus the handlebar-mounted control unit for one-handed mode switching. All components are genuine Bosch parts.

Compatible with Bosch System 2 (rectangular plug) eBikes only. Not compatible with Bosch Smart System.

Bosch eBike components carry a 2-year manufacturer's warranty. Warranty claims for this product should be directed to Tune Cycles. Return the item to us with proof of purchase and we will manage the warranty process with the brand on your behalf.
  • Complete kit includes Kiox BUI330 display, display holder with 1500mm cable and control unit
  • TFT colour display shows speed, distance, range, battery level and assist mode
  • Bluetooth and ANT+ connectivity for Bosch eBike Flow app and fitness sensors
  • Anthracite colour matches standard Bosch eBike system components
  • Plug-and-play compatibility with Bosch System 2 (rectangular connector)
SpecificationValue
ModelBUI330 Retrofit Kit
Part Number1270020424
System CompatibilityBosch System 2 (rectangular plug)
Cable Length1500mm
ColourAnthracite
ContentsKiox display, display holder with cable, control unit
SKU BSP-BOS-1270020424
Model # 1270020424
Barcode # 4054289000295
Brand Bosch