Swift Pull Bar Springs 600 lbs-1200 lbs Flat Track Motorcycle Springs Lower the vehicle within tolerance

Lower the vehicle within tolerance of each vehicle's usable stroke

9 inch length

Round Wire Linear Rate Bump Springs 700 lbs/in

Works with factory downpipes and all aftermarket exhausts

8 in length 4 kg/mm

Swift Pull Bar Springs 600 lbs-1200 lbs Flat Track Motorcycle Springs Lower the vehicle within tolerance600 lbs 1200 lbs Swift Pull Bar 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 Series, Formula Drift, and