Does this all sound good for a 1/8 buggy set up?

So i think this is all i need to make my kyosho mp7.5 electric if you see something i need tell me. Feigao 540L - 10L Brushless Motor (10trn, 5mm shaft, 61A, 2458kv) a Apache 5s 18.5v 3700mah LiPo Battery Pack, a Brushless Motor Mount from rc-monster, a 5mm bore, mod1 pinion not sure how many teeth yet theo. and RC-Monster Battery Tray O and a mmm.