The XRAY 323012 Composite Mid Motor Gear Box Set was developed for the XB2 Dirt Edition to deliver a rugged, service-friendly solution for dirt racing. Its four-gear layout positions the motor on the left to aid weight distribution and steering feel.
Produced from resilient composite material, the gear box is built to withstand racing stresses while keeping mass low. Components are accurately formed so assembly is straightforward and the rear differential remains easy to access for quick maintenance and setup swaps.
This gear box houses the differential and rear transmission and accepts mounts for the rear roll center holder, motor plate, and rear shock tower, helping to preserve chassis stiffness and consistent handling when upgrading an XB2 Dirt Edition.
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