AER: single-sided, low pressure air spring system with external air preload accessibility and an internal coil negative spring Internally adjustable travel from 100mm (stock) to 80mm with provided spacer (requires disassembly) TST-Micro (RC) remote control oil damping: externally adjustable rebound and infinite compression threshold control from open to locked-up/out with an included handlebar-remote lever Forged alloy, color matched crown with a threadless, reinforced aluminum steerer Nickel treated, 32mm internally tapered aluminum stanchions for optimized lightweight performance 1-piece forged magnesium lower legs with updated bushing design, 9x100mm quick-release dropouts, and an integrated front-mount disc tubing guide: disc brake only (74mm/6" post-mount): max 185mm rotor / 2.3" tire Designed for Cross-Country (XC) applications