carbon looks tacky imo
if your going to fit one... fit a STD esc cos one
looks 1000 times better than the blocky crappy saph one
thinking about it, i always used to swear by using one.. but look at the rallycross boys..... they dont
althought they do rebuild engines every other race.. but still.. even though they hurtle through gravel courses... ive never heard of faliure due to snapped / lodged belts?