The 500 series and Core5 use a KD21C display.


Do you have questions about how to use this display? 

Certain aspects of your interactive display are helpful to know.

  • Resetting the display to defaults - Often one of the first steps to take when troubleshooting any problem.With the bike on, display at the main screen, hold "+" and "-" button on your display at the same time. Cycle through to default 'yes' and hold the middle button to reset the display. Skip to the reset portion of the video tutorial HERE
  • Understanding your range
  • Wattage output - 1:05 Tap center button 3 times to see your Watts while you ride

Advanced Menu: 1:40

Press + and - at the same time for 2 seconds to enter general settings. 

Press + and - at the same time for 2 seconds again to enter advanced settings.

  • Battery and voltage levels -  1:45 As shown in video: 40V, 44.5V, 46.5V, 47.5V, 49V
  • Pedal assist power levels - 2:00
  • Sensitivity level - 3:22


These functions and features are extremely helpful to providing the best or custom performance out of your Ride1UP eBike. Understanding the working relationship between the settings on your display and the performance of your bike is crucial to enriching your riding experience.


Please view our instructional video to explain the features of the display:


Additionally, we have attached the PDF owner's manual from the manufacturer, a supplementary user's guide and flow chart below.