Similar problem on my cube stereo hybrid, kept cutting out, finally when took in to lbs and it wouldn't take software update, lbs finally traced to kiok display mount, the circuit board inside the kiox holder was cracked, so replaced with new holder £20 then bike started taking software and so...
Hi I have had a cube stereo hybrid team with Bosch gen 4 and 750w battery, I have had bike just over 1 year and done 900 miles. A few weeks ago i thought that the assist was cutting out at 13mph but as I was tired I thought it was just me, however I have noticed that this is definitely happening...