Upgrade Your Vintage Racer: xPlus Machined Arms for Rubrix RXD – '91 Yokomo Platforms
Take your classic RC build to the next level with our new xPlus machined suspension arms, designed  specifically for the Rubrix RXD and Yokomo '91 Works platforms. Perfect for vintage RC racers seeking a reliable, versatile solution for race builds. Ideally for those wanting to run 13mm big bore shocks.
 
Why Choose xPlus Machined Arms?
Direct Fit: Designed for Rubrix RXD Race Pack conversions and Yokomo '91 Works platforms
Shock Guards Removed for an easier shock installation.
Big Bore Ready: Optimized to support 13mm big bore dampers without compromising suspension geometry
Reinforced Design: Upgraded inner hinge pin arm sections for added strength and support
2-degree toe-in: Compared to the original Works arms with 3 degrees. This provides a more adaptive angle, ideal for meeting the demands of indoor track requirements
High-Grade POM Construction: Superior impact resistance, controlled flex, and long-term durability
Precision CNC Machined: Consistent geometry, tight tolerances, and smooth suspension movement for predictable handling
Lightweight: Maintains responsive suspension dynamics and improved durability over aging stock arms
 
POM material offers excellent wear resistance and low friction, reducing slop at hinge points and ensuring your suspension stays tight and reliable—even under tough off-road conditions.
Whether you’re restoring a classic or building a race-ready vintage competitor, the xPlus machined arm set delivers the precision, strength, and performance serious racers demand.
Upgrade today and experience the difference in every lap!