its a ss kit. doesn't have a radio or servo's.
if ya dont want to spend that lot of money then go with the 25 rtr. you wont need anything else. all is in the package.
if ya got the money then helll go with the new 46 savage. i know i would.
the revo is 1:10 and has a 2,5cc engine.
the savage is 1:8 and comes with either a 25 or 28 engine.
if ya want big and a thing that doesn't stop for anything then go with the savage.
you want a truck that likes to race on a ofroad track. then go with the revo