Single-sided steel coil spring system with air preload adjustability RV oil damping: externally adjustable rebound control Forged alloy, black crown with a threadless, reinforced aluminum steerer Black hard-anodized, 32mm straightwall aluminum stanchions 1-piece forged magnesium lower legs with updated bushing design, 20x110mm bolt-on thru-axle dropouts, and an integrated front-mount disc tubing guide: disc brake only (74mm/6" post-mount): max 203mm rotor / 2.5" tire Designed for 4-Cross (4X) and Dirt-Jumping (DJ) applications