1、Fine-tune your ride with adjustable damping for optimal performance on all trails. 2、Quick-release lockout system for manual or remote operation, offering versatile control. 3、Durable 32mm inner tube construction for stability and long-lasting performance. 4、Supports high-pressure up to 120PSI, ensuring superior air suspension and a comfortable ride. 5、Designed to accommodate 27.5 and 29-inch tires, with support for up to 2.5-inch tire width, suitable for a wide range of bike setups. Material: Aluminum (Upper), Magnesium (Leg) Color: Black, Blue (Optional) Suitable Wheel Size: 27.5"/29" (Optional) Maximum Tire Width: 2.5" Bushing: Teflon + Sponge Steerer Tube Diameter: 1.125in (28.6mm) / 28.6mm Axle Diameter: 9x100mm (Quick-Release) Travel: 120mm (Exposure) / 4.72in, 100mm (Usable) / 3.94in Damping Adjustment: Supported Maximum Air Pressure: Approximately 120PSI Optional: Brake Disc Compatibility - Default 160mm, 180mm or 203mm with adapter Weight: 27.5 inch - 1500g (+/- 50g) / 3.3lbs (+/- 0.11lbs), 29 inch - 1550g (+/- 50g) / 3.4lbs (+/- 0.11lbs) 1x Mountain Bike Air Fork