The Serpent 39T Idler Gear is a precisely made replacement part created for the SRX2 Gen3 chassis. Crafted to provide dependable operation and accurate tooth engagement, this gear helps keep drive trains running smoothly under race conditions or during intensive hobby use.
Fitting this idler is a simple way to restore worn components or fine tune gear engagement for improved drivability. Suitable for racers and hobbyists who need a reliable spare or upgrade for the SRX2 Gen3.
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