TTX highly adjustable compression valve technology Race proven setting bank Double can design with larger air volume in both positive and negative chamber Adjustable High-Speed Compression (HSC), Low-Speed Compression (LSC) and Rebound damping 5 compression and 6 rebound click settings to choose from, to suit any type of linkage design Climb mode Air spring volume spacers included as standard in the shock kit Maximum air pressure up to 325 PSI 451 grams. TTX AIR 2 SHOCK TAZER MX