i definatley think it will be worth it! much smoother. but im looking at my book that i got with my t-maxx and it looks like theres 2 5x11x4 bearings, and 2 5x8x2.5 bearings already in it. i got the 4908 3.3 model. you got the 4907 model? if so, i copied what it says on traxxas website-
Powerful Steering System
A new heavy-duty bellcrank steering system features an integrated servo saver and smooth ball bearings for rock solid control. Combined with new digital-servo muscle, the complete system delivers the perfect combination of steering authority and precise control.
traxxas t-maxx 3.3 model#4908 hopped up from the ground up!!!!!!!
duratrax 1/18 mini quake 4wd every part is upgraded!!!!!!!!!!
trinity spyder 4wd. 1/18 stock