The Hot Bodies with the new nubz tires will out handel the the jammin. Go with the rtr for 379.00 cannot go wrong. The diffs are kyosho and are bullet proof and will handle alot of power. With the proper set up the HB is a Great truggy. The CRT is newer but not better. Set up is criticle with al of the things. With the HB go 7,10,,20 2 for the diffs an 60wt shock silicon front and 50 rear , nubz tires and you will love it.