Swift Standard Coilover Springs 10in length, 2.5 in ID, 175 lbs/in Barrel Type Flat Track Motorcycle Springs 450 lbs/in

450 lbs/in

and many other professional racing avenues

550 lbs/in

5" ID on one end)

Swift Standard Coilover Springs 10in length, 2.5 in ID, 175 lbs/in Barrel Type Flat Track Motorcycle Springs 450 lbs/in10in length, 2. 5 in ID, 175 lbs in Barrel Type Swift Standard Coilover Springs are made from a proprietary (H5S. TW.) Material. This allows Swift Springs to manufacture a spring that is has more stroke, increased traction and handling as well as a spring with less coils, resulting in a lighter spring with less unsprung weight. The same springs are used in Super GT, Formula Nippon, F3, F3000, Super Taikyu, IMSA, Pirelli World Challenge, Rally America,