Swift Standard Coilover Springs 12in length, 3 in ID, 475 lbs/in Flat Track Motorcycle Springs Heavier rates of assist springs

Heavier rates of assist springs over helper springs are used to fine tune the rebound travel of the shock

800 lbs/in

425 lbs/in

150 lbs/in Barrel Type

230 lbs/in

Swift Standard Coilover Springs 12in length, 3 in ID, 475 lbs/in Flat Track Motorcycle Springs Heavier rates of assist springs12in length, 3 in ID, 475 lbs in 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, VLN, Le Mans