This is an optional Hot Bodies Front Suspension ...
Arm Set. This set also includes arm stiffeners. These front suspension arms for the HB Racing D413 buggy are made from harder material for increased arm stiffness. The harder material improves handling ...
The Samix Traxxas TRX-4 Brass Differential Case is a direct ...
s a direct fit upgrade for the stock plastic TRX-4 diff cup. This machined brass upgrade is stronger than the stock parts and will help to create a longer lasting differential. Plus the cup weighs ...