Search found 2 matches

by Geoff B
Wed Mar 04, 2009 3:20 pm
Forum: Electric Motor Bikes
Topic: Which Hub Motor?
Replies: 1
Views: 21151

I've just read that 72V systems are quite dangerous and need special safety precautions. Is this something that the MSVA test will assess? My other option would be to use a non-hub motor driving through a 90 degree reduction (8:1?) gearbox (so the motor sits longitudinal) on each wheel. A motor like...
by Geoff B
Wed Mar 04, 2009 10:44 am
Forum: Electric Motor Bikes
Topic: Which Hub Motor?
Replies: 1
Views: 21151

Which Hub Motor?

Hi, I'm reposting this cos it seems to have disappeared while the site was down. Wasn't sure where to put it as there isn't a section for motors. I'm designing a low-drag electric trike with a hub motor in each rear wheel. I'm looking for a cruising speed of about 75 km/h. I used a performance curve...

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