This item is a GPM TRX4015T 15T pinion gear intended for the TRAXXAS TRX4 Trail Crawler platform, supplied as a 2 pcs set for repairs or gearing changes. The pinions are manufactured to 32 pitch with a 0.8mm tooth spacing to align with standard TRX4-compatible spur gears in scale crawling setups.
From the part data: hardened steel #45 construction provides improved wear resistance, the bore size is 3.175mm for common motor shafts, and the gear has 15 teeth. Included in the set is one 3x3 screw shaft (1 pc) to secure the pinion to the motor where applicable.
Fitment tips: check your motor shaft diameter and spur pitch before fitting, maintain correct mesh to prevent early wear, and use the 15T option when you need more torque and control for technical crawling rather than higher speed. Designed for RC scale use only.
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