Competition spring forged in SUPER GT and Super Taikyu Race series


"X COILS R" demonstrates immediate shock absorption capacity against the input via shocks from the road surface, and elasticity without any "peculiarities". These linear characteristics allows the driver to accurately feel road conditions which is conveyed by the tires. "X COILS R" keeps the sticky elasticity of "X COILS", utilizes hypersonic degree 230kg steel to offer increased stroke and lightness.

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