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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
-Increases horsepower
Spring Rate Drop Front Rear Front Rear Kg/mm Kg/mm Inch Inch 10
The tire is designed to give you the absolute best lap time
230 lbs/in
Back-to-back championships race wins
Swift Flat Wire Linear Rate Bump Springs 1100 lbs/in Spec R Springs -Increases horsepowerFlat Wire Linear Rate Bump Springs 1100 lbs in Swift Bump Springs are made from a proprietary material. The same springs are used in Super GT, Formula Nippon, F3, F3000, Super Taikyu, IMSA, Pirelli World Challenge, Rally America, VLN, Le Mans Series, Formula Drift, and many other professional racing avenues.
