NX-646 Nexx Racing Mini-Z 2WD MR03/04 Spool Diff

The NEXX Racing 1/28 Spool is designed for maximum drivetrain efficiency by eliminating differential action and delivering equal power to both rear wheels. Precision-machined from high-quality aluminum, it provides a lightweight yet rigid construction for improved acceleration, consistent corner exit, and direct throttle response. Ideal for high-grip track conditions where maximum traction and predictable handling are required.