• XT (Extreme Travel) barrel spring
• Ultra-Lightweight for reduced unsprung mass
• Maximum deflection in combination with smallest block heights
• Exceptional block resistance and durability
• Precision planparallel and square end configurations under unloaded and loaded conditions
• Lowest side loads with load center ideally located relative to spring axis
• Precision tolerances – the tightest in the industry
• Highest linearity and guaranteed rate consistency
• Each spring individually tested and rated
• LIFETIME GUARANTEE – Guaranteed within 2% of advertised rate