Designed for AXIAL SCX10 II applications, this assembly features a machined 6061-T6 aluminium adapter that locates a hardened 56T steel spur gear on the gearbox output. The adapter provides concentric mounting and repeatable mesh settings to reduce runout and promote consistent tooth contact during crawling loads.
The hardened steel 56T spur concentrates wear at the gear teeth while the aluminium locating ring keeps rotational inertia low and maintains alignment under torque. The design focuses on durability and predictable drivetrain behaviour for hobbyists who demand precise mesh control.
Assembly guidance for technicians: trial-fit the hub, set pinion engagement, torque the supplied fasteners to hand-verified settings, and verify smooth operation across full suspension articulation. Use correct thread locking and workshop best practice when securing components.
A precision-fit aluminium adapter combined with a hardened 56T steel spur to maintain concentricity and reliable mesh in SCX10 II drivetrains.