Pay in 4 interest-free payments of $8.12 Learn more
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Please email for installation instruction and torque specifications
Features & Specs:
10in length
8 in length 6 kg/mm
Swift Bump Spring Retainers 5/8" Shaft Flat Track Motorcycle Springs Please email for installation instructionBump Spring Retainers 5 8" Shaft 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.
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