He is a real time waster - I ask him 3 questions and he answers only the last question? I am going to bed when he starts answering his emails so it would take me many days to get a straight answer out of him - If you can get a Chinese speaking friend to call him up you might make quicker progress - You can buy standard motors from guys like EV west but they cost a lot, They are heavy and a lot of them pump air through to keep cool - Tony is perhaps got a lot on his plate I do not know but his price is good and you need to do your own do diligence in choosing the right motor from him or any other supplier., look at the documentation and the manual etc. ask questions but I think all electric motor suppliers bar none exaggerate there products performance. If I get my Honda city certified and licenced I will do up my 1991 Townace van next and will perhaps go with one of his water cooled electric motors. Rule number one pay direct through Alibaba., you get good protection that way.