The Serpent 903510 flex inserts give RC racers a practical way to dial in chassis flex and improve handling. Made for precision adjustments, they balance chassis stiffness and compliance so you can fine tune cornering and traction for track sessions or casual runs.
Manufactured from tough, wear resistant materials, these inserts hold up under repeated use while offering clear tuning steps. They are straightforward to fit and remove, making them ideal for racers who change setups often or maintain multiple cars.
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