Shock series: PRO-X;Extended length: 22.7 inches;Collapsed length: 13.59 inches;Travel length: 9.1 inches;Body diameter: 2.0 inches;Upper mount: Stem;Lower mount: Loop;Finish: Black powder coat;Nitrogen stabilized;Velocity sensitive valving;1-3/8" nylon banded piston;5/8" chrome hardened shaft;Optional shock boot sold separately;Sold individually;California Residents: WARNING