mahle

Hello, I'd like to convert my gravel bike to an e-bike using the Mahle X35 system. Can this be done? Was thinking you could use the bottle cage mount range extender battery as the main power source. Thank you in advance!!

Are they a wee bit secretive at Mahle? They have quietly posted firmware updates for the X20 system and for the X20 charger on their website. They are BIN files which my iMac could not make any sense of but when I downloaded them onto my iPad the zipped files were expanded instantly. So I...