Originally Posted by
Leftyi
I need to buy a new motor for my tekno sct410. My hobbywing 3656 blowed up, it was well worn. Is the hw 3660sd g2 4300kv a 550 motor? Is it comparable to the tekin pro4 hd 4300kv? Amain has the 3660 listed under 540 and the pro4hd under 550. I do see the dimensions are the same. Btw i also see a 3660sl now. Can anyone tell me what the difference is in that from the sd?
Yes the 3660sd g2 4300kv is a direct competitor for the pro 4 hd. It is a 550 motor. The 3660 stands for 36 diameter and 60 length, hence 3660sd. Sd stands for sensored. The 3660sl is same dimensions but sensorless, hence the sl.