GPM TRX45968/SH Rear Axle Shaft Upgrade for TRAXXAS TRX4  [TRX45968/SH]

Longer-lasting spring steel rear axle

The TRAXXAS TRX4 rear axle shaft set from GPM, model TRX45968/SH, is a stout replacement designed for rugged trail use. Made from hardened steel #45, these shafts increase resistance to wear while maintaining efficient torque transfer into the gearbox. Supplied as a two-piece kit, the shafts measure 68.5mm and 59.5mm to match OEM fit and restore reliable drivetrain performance.