Quote:
Originally Posted by MTBikerTim
I would go the 70mm or 1515. I know that's what I would put in a buggy. I hear people running the 60mm and 1512s and getting some fairly high temps even with fairly cool ambient temps. I would want to be able to run in 100f ambient temps with out the risk of overheating.
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I agree. If you have the cash, go for the next size up. If you gear for the same speed and get a comparable kv motor, amp draws will be about the same. I too would rather have a larger can to dissipate the heat than worry about temps when it gets hot outside.