compression ratio BMW MOTORRAD C 400 X 2020 Руководство по эксплуатации (in Russian)
Nothing was found :-(
Try to search something different in this manual:
audio, gearbox, jump cable, oil capacity, bonnet, washer fluid, tire pressure, fuel reserve
Popular in this manual:
ESP, instrument cluster, air condition, service, transmission, keyless, radio
Or view whole manual here: