SCX10 II SMT10 Aftermarket 56T Steel#45 Spur Gear SMJ056T by GPM  [SMJ056T]

Part summary and compatibility

This 56-tooth spur gear is offered as a single replacement piece for AXIAL platforms, listed as Steel#45 and supplied as SMJ056T. It functions as a service or upgrade replacement where matching tooth count and bore align with the vehicle gearing, with emphasis on durability and even tooth contact.

When fitting, confirm proper mesh with the pinion, check shims and bearing clearances, and inspect for any residual machining marks. Always verify the compatible model references before installing to avoid fitment issues.

Choose the SMJ056T 56T Steel#45 spur for straightforward replacement in AXIAL SCX10 II and SMT10 drivetrains and follow recommended mesh and break-in checks for best results.