Castle Creations CSE010017204 Cobra 8, 25.2V ESC with Limited Edition Gold 1515-2200kV V2 Sensored Motor

 The 1515-2200KV combo is incredible in monster trucks with up to 6S LiPo packs (4S LiPo is the sweet spot), and works great in 1:8 scale buggies, truggies and on-road vehicles as well as 1:10 scale monster trucks weighing up to 15 lbs.