Originally Posted by jabroni racing

So, can someone tell me what the difference between the new 2.0 version against the 1.0 version besides the diffs and tweaks to the belt covers??? The 1.0 version comes with the clicker set up which I loved on the original xx-4 car & I love the ball diffs, Never had any issues with them & don't run carpet tracks just hard groove outdoor. Any and all information would be Greatly appreciated