Recent content by bernek

Ah well I guess I'm the search for speed because I also drive a KTM 125cc... But your point is valid ! I'll better look at maintenance of the ebike and maybe get a fresh set of batteries. Aging can be checked the same way of regular lead acid battery ? or I should just buy a fresh pack its...

An additional 12V 20A battery ? I think it can be wired in series with the rest ... have to charge it separately or buy a 60v charger also. I will do that no problem but with the controller I have no clue what to buy ... I know it has to be 60V and maybe 30A but what "brand" should I go for ...

I will have to test but I will need a strobe light or something for measuring the rpm at the wheel. The speedometer is "made" of led lights and I can't see a 10% maybe even 20% difference. Here is a picture of the controller itself: I've tested further and the bike goes around 33-34 km/h...

Hello and sorry for hijacking this thread ! I just received a ZTECH ZT-09 bike from a a good friend. The bike was used for maybe 2-3 months and the condition seems to be quite good ! I think its a 350W or 500W model not sure where to check and all the papers that came with the bike say...