The Kyosho W5312-38 spring set gives RB7.5 owners a precise spring option to refine handling. With a 1.2mm wire diameter and dimensions of 5x44/3.8, these springs are made to deliver a consistent feel through fast sections and tight corners. They suit drivers who want to fine tune balance without changing other major components.
Manufactured for steady performance, the Kyosho W5312-38 maintains reliable suspension action across varied surfaces. Their robust profile helps preserve predictable rebound and compression behaviour, aiding setup work and lap consistency.
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