Spring data:Seat pressure 92lbs@39.60mmMax lift. 14.90mmRate 12.50lbs/mmSpring coil bind 24.70mmSet includes:Dual springs: 16 pcs. SPR-M1007DTitanium retainers: 16 pcs. RET-M65-T1Seats: 16 pcs. SEAT-M1007D Valve seals: 16pcs. VS-H6.6E