Originally Posted by
hardmankam
Both Ezrun 60A and 120A version is designed for 1/10 scale. With the 60A having a motor limit of 5.5R, and the 120A with no motor limit. They can accept only 2S to 3S lipo.
The Hobbywing 80A and 150A are for 1/8 applications.
Slight correction and some clarification.
The EZRun are sensorless
The XERun are sensored
The XERun 120A is limited to 3.5T or higher motors. Also the XERuns work with both sensored or sensorless motors.
http://www.hobbywing.com/english/Art...?ArticleID=448
Also if you are worried about whether the ESC is too big for your chassis here are the dimensions.
XERun 120A sensored: 43mm(L) x 36mm(W) x 33mm(H)
For comparison..
EZRun 60A sensorless: 31.5mm(L) x 27.5mm(W) x 24mm(H)