Gotta be something wrong with that, no way a 4S is 50g lighter unless that is a 2200mah or something? The 1300 3S 65C Graphenes are 138g...
Anyways, how have you been Jerry? Good to see you back on. You missed a video I posted on the photos and videos page, finally tried a couple power loops. It is pretty fun. I didn't think I would like doing "tricks" honestly but it is fun.