Red Echo

May 11, 2012

It’s about time to buy the motor for my electric bike project. I have been thinking about the ME0709, since it has the right size and weight, with decent performance characteristics, and has shown up in a number of successful electric bike projects. But as I was shopping around for a place to purchase it, I noticed that the ME1003 is a bolt-in replacement with substantially higher current capacity – it cruises at 200 amps instead of 125 and peaks at 400 amps instead of 300. Same dimensions, it just weighs three more pounds and costs $625 instead of $485. Hmmm. So many decisions to make…