Moustache Bikes Battery extension for use Bosch PowerTube battery from 400 / 500wh instead of 625wh
Battery extension to use a 400Wh or 500Wh Bosch PowerTube battery instead of a 625Wh
Screw kit included
Compatible with all models using Bosch PowerTube 400Wh and 500Wh battery, vertical and horizontal installation.