Mountain Bike Front Fork Gold Tube Aluminum Alloy Air Pressure Shock Absorber 29-inch Straight Shoulder Line Control Professional Mountain Bike Equipment This mountain bike front fork gold tube is made of aluminum alloy + magnesium alloy material, with a sturdy structure and strong durability. The unique design, air pressure shock absorption, provides a high-quality riding experience. Features: High-strength aluminum alloy + magnesium alloy material, sturdy structure, strong durability. Adopt air pressure shock absorption design, effectively reduce vibration during riding, provide a comfortable riding experience. 29-inch straight shoulder line control design, simple operation, convenient and quick. The product is lightweight, easy to carry, suitable for long-distance riding. Suitable for various mountain bikes, it is the ideal choice for professional riders. Specifications:  Model: Straight shoulder line control gold tube/Conical shoulder gold tube damping/Straight shoulder line control gold tube damping/Straight shoulder gold tube/Straight shoulder gold tube damping（Optional） Material: Aluminum alloy + magnesium alloy  Size:  29x10cm/11.4x3.9in  Lock: Shoulder control HL, line control RL  Vertical tube: Straight tube, conical tube  Crotch: 100x9mm/3.9x0.35in  Weight: 1750g+50g/61.7oz+1.8oz  Package list:  1 x Mountain Bike Front Fork Gold Tube