The GPM SMJ238S Spring Steel Straight Axle Shaft is a 6x104.2mm direct replacement designed to increase driveline robustness on AXIAL SMT10 setups. Manufactured with attention to material properties, this spring steel shaft offers improved resistance to bending and fatigue compared with standard shafts. It is intended for use in Wraith and SMT10 Monster Jam AX90055 model platforms where a stronger, serviceable axle is required.