Summary

This is a bike computer that came with my Koga Miyata Road Champ 7005 2009. It seems to go for around 15-25 euros. The back button is kinda hard to press.

Configuration

Long press set in the back to enter settings. You can short press it to go into changing individual settings, and long press again to exit.

The bottom button is used to switch between options, the

I calibrated this on 2025-08-26 to my 28’’ Koga Miyata Road Champ 7005 2009

Full manual is here:

See video here: https://www.youtube.com/watch?v=NZO8E_fjMsE