This precision-engineered 38mm steel rear CVD shaft is produced for TAMIYA WT-01N and stocked under GPM part number WTN2238C129. The assembly features a hardened steel shaft combined with a machined 12x9mm hex adapter engineered to interface cleanly with WT-01N rear hubs while maintaining factory tolerances.
Manufactured to restore drivetrain integrity, the part is intended as a like-for-like replacement so technicians can use original bearing interfaces and axle clearances. Installation involves standard gearbox and hub disassembly and fits with common RC service tools.
From a service perspective the shaft offers stable axial and radial alignment, making it suitable for maintenance cycles where repeatable fitment and durability are required on WT-01N based monster truck platforms.
This GPM replacement rear CVD shaft is specified for workshop-level maintenance on TAMIYA WT-01N chassis, providing a precision-fit replacement to recover drivetrain alignment and serviceability.