I upgraded the rear driveshaft today. The stock MRC driveshafts can't handle the torque of the upgraded motor so I put the aluminium upgrades on. Figured I might as well get the crawler in tip-top shape





Not to mention the upgraded blue driveshafts look awesome !



And like I said, this thing comes with A BUNCH of upgraded/spare parts. Could probably build a 2nd crawler...



The Mamba Micro Pro ESC is also one of those "must have" upgrades over the stock crawler. It lets you tune a lot of the parameters such as acceleration curves, braking curves, etc to make the crawler handle exactly how you want it. I tweaked the parameters so the vehicle would slow down & stop nice and smooth without doing an endo! (http://www.castlecreations.com/produ...micro_pro.html)