Single-unit 48T spur designed for TRAXXAS XO-1 models, employing a Mod 1.0 straight cut tooth profile with a black finish and laser-etched tooth count for rapid identification. The component is constructed from heat-treated hardened steel to deliver improved wear resistance under repetitive on-road loads.
Intended as the primary spur engaging the pinion to set final drive ratio, this part must be used where 48T and M1.0 module match the pinion and gearbox geometry. Verify tooth count and module prior to installation to secure correct backlash and contact pattern.
Installation and setup: confirm bearing alignment and shim stack, establish minimal running clearance for accurate mesh, and perform a short run-in before final torque checks. The laser-marked tooth count aids quick selection during ratio testing and routine service.
Supplied as a single hardened-steel spur, this component is built for reliable direct replacement and repeatable gearing adjustments in XO-1 scale drivetrains.