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Steel rope core reduces stiffness and improves elasticity.
Steel rope core reduces stiffness and improves elasticity.
high fifth purity.
durability and tuning firmness.
D steel rope core.
chrome wound 4/4.
Tension: soft 5.
0kg/11.
0lbs.
medium 5.
9kg/13.0lbs.
strong 6.
3kg/13.9lbs.