definitely easy to maintain,parts are easy to find and much much more cheaper than maintain a bmw, and if you're asking bout my car,buy and drive it,problems free,dun worry
What size is the standard battery size of the ER34?
I have had a couple of electrical problems with the ER34 for the past week. Not too sure what it is tho. Stuffed battery? Busted alternator? Kong-ed fuse...