Hi all acquired off a relative who was upgrading to a better electric bike a ( drum roll )cyclamatic power plus.using it to commute too work approx 11 -12 miles.so far not been too many problems but the on off switch on the handle bar packed up.carefully took unit apart too find actual 2 pole switch had moved in the casing.rectified that and later on more problems with 2 pole switch decided too solder wires together i.e. permanently on bypassing switch .Today half way home and power too handlebar led's is there but no power too motor to be continued ...