Description & Size Guide
Bitubo *2 Weeks Extra Transit Time* Bitubo Mfork Progressive Fork Spring Kit K 0.75-0.85 Set includes 2 fork springs for an upgrade installation. Springs are progressive wound and include fork oil. Manufactured from heat treated and shot blasted Cr-Si (chrome silicone) alloy steel. The K value represents the spring rate (stiffness) of the springs. A higher K number are stiffer springs, lower K number are softer springs. Kit includes 2 fork springs, a liter of fork oil and instructions. 07-08 FLHTCU Electra Glide Ultra Classic (NU)
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