TRAXXAS TRX4 TRAIL CRAWLER Brass Outer Portal Drive Housing (Front Or Rear)'heavy Edition'-36pc set - GPM TRX4021X/2  [TRX4021X/2]

This technique includes :

Metal Flat Head Screw 2.5*8-32 pcs

Product major function & usage:

created by metal to enhance the extra weight of each wheel of 50 grms to guide the wjeel,enlarge the angle of crawling ,especially when the vehicle is dig in to the paid off lying area landspace ,grab the underside firmly and effectively drive back to degree.

usage for front side and back, each one of these fat 50 grms