Serpent 903596 21T Pulley Adaptor - Lightweight Track Upgrade  [SER903596]

Track-Tuned 21T Pulley Adaptor

Builders wanting crisper response will find the Serpent 903596 Pulley Adaptor a useful fit. The lightweight design helps reduce rotating mass while maintaining reliable mesh, offering cleaner power delivery on hard surfaces and a dependable upgrade path for many Serpent chassis layouts.

Low Inertia Benefits and Durability

A lower mass pulley reduces rotational load on the drivetrain so acceleration feels sharper and handling can feel more responsive. The component is engineered for repetitive track use and helps maintain efficient power transfer when paired with well-set driveline parts.