For racers wanting sharper rear traction on carpet and other high-traction surfaces, the XRAY 363315 aluminum rear lower suspension holder is a focused upgrade. Positioned at the front of the rear suspension, its 1-degree toe-in helps the XB4 feel more planted and predictable through corner exits.
The holder shifts the inner pivot closer to the chassis center, opening up options for longer or shorter arm combinations and fresh geometry choices. The narrower layout suits drivers chasing increased rear bite and crisper handling.
The built-in I.S.S. lets you make fast, repeatable changes to suspension geometry. Using the eccentric bushings and extra shims you can dial in toe and pivot with more accuracy for race-day tuning.
This aluminum rear lower suspension holder is a practical upgrade for XB4 racers focused on grip and consistent handling. Its precision build and adjustable settings make it suitable for competitive indoor and carpet layouts.
Copyright © 2008-2025 rcjaz.ca All rights reserved