This Delrin main gear is specified as a single-piece replacement for TRAXXAS 1/10 T-Maxx transmissions. Supplied as 1 pcs, the spur is intended for workshop maintenance and tuning where a polymer gear reduces acoustic signature and moderates contact stresses compared with metal spurs.
Service fitting follows standard procedures for T-Maxx gearboxes: remove the transmission cover, verify existing spur and pinion alignment, replace the spur with the Delrin unit, and set correct mesh and backlash prior to final torqueing. Use calibrated hex drivers for hub fasteners and perform a controlled run-in with subsequent mesh verification.
From a tuning and reliability perspective the Delrin spur offers reduced gear noise and lowered metal-on-metal engagement under typical loads. Monitor for abrasive contamination and inspect tooth profiles regularly; replace the spur at the first sign of tooth cracking or substantial deformation to prevent secondary damage to pinion gears and gearbox internals.