Hi I wondered if anyone has come across this problem before and if so what is the remedy. After 2 years of faultless use my controller suddenly would only show this display below
and would not power the bike and the buttons to change the power levels would not move the indicator or have any...
Hi All, just joined to learn more about electric bikes. I bought my first one two years ago after a heart attack and it is a revelation. Make our ridiculously steep hill a breeze to get up. I bought a Haibike hardseven 6 and apart from the flimsy electric controller locking clasp failing after...