Bitubo, MX fork spring kit JBH. K 0.60

Set includes 2 cartridge fork springs for Bitubo fork cartridges only. Springs are linear wound and include fork oil. Manufactured from heat treated and shot blasted Cr-Si (chrome silicone) alloy steel. Dimensions 360mm long x 33.4mm diameter. 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, fork oil and instructions. Note: MX series fork springs are compatible with Bitubo fork cartridges only. They will not fit OEM or other fork cartridges.