This 48-tooth steel spur is produced as a direct replacement for Axial EXO platforms, supplied as 1 pcs for maintenance or race-day swaps. The hardened steel construction focuses on long-term wear resistance under typical hobby loading.
Assembly notes: confirm exact gear mesh with the corresponding pinion, check shaft alignment and bearing condition, and secure the spur with the original retaining fasteners. Accurate mesh and smooth bearing operation are the primary contributors to quiet running and reduced tooth fatigue.
Upgrade benefits: installing a hardened-steel spur promotes reliable engagement across varying gear ratios and when higher torque loads are present from motor or ESC upgrades. Maintain clearance and light lubrication to optimise service life.