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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
8 in length 4 kg/mm
cause a much smoother ride where other springs will skip on the harsh road surface
Bump Spring Retainers 5/8" Shaft
950 lbs/in
Swift Pull Bar Springs 600 lbs-1200 lbs Flat Track Motorcycle Springs 8 in length 4 kg/mm600 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
