These GPM steel spiral gears are an aftermarket replacement set intended for a range of 1:10 TRAXXAS platforms. Supplied as a matched pair, the set includes one 13T and one 37T spiral gear manufactured for RC drivetrain service. The components replace the original spiral and pinion pairing without requiring a change to motor pinion sizing or gearbox geometry.
Designed for long-term wear resistance, these hardened steel spirals are suited to applications where increased durability is required. Fitment is platform-specific, so verify compatibility before installation. Installation requires standard gear-mesh and backlash setup and a check of bearing support after fitting to ensure reliable gearbox operation.
GPM ER1337TS 13T/37T steel spiral gears provide a direct replacement focused on durability and dependable fitment for 1:10 TRAXXAS drivetrains.