The Serpent 808265 Aluminum Pulley Adaptor is a compact upgrade for Vintage 835 4WD 1/10 scale cars that need a tougher pulley option. Precision machined aluminum offers improved wear resistance and steady performance during spirited runs.
For those upgrading classic builds or preparing a car for club competition, this adaptor helps maintain crisp throttle response and reduces replacement intervals compared with plastic parts.
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