S421STABILIZER 421 MM KITE/WIND RACEThe race stabilizer that makes our 670 fast and stable. It is a great addition in your stabilizers set if you want push your performance.This stabilizer can be used with all the kite wings and is part our kit Race and the Balz pro 720.IKA registered 2020/2024Keep always the threaded holes clean and lubricate often by using Lithium grease code [MHW033] to avoid and prevent oxidation and corrosion due to sea water.