Mountain bike air pressure shoulder shock absorber front fork gold tube air fork shoulder control 27.5/29 inch damping1. Size: 27.5" (26") Universal / 29"2. The length of the front fork standpipe is 251MM, the outer diameter of the standpipe is 28.6 mm, the stroke is 160MM (the diameter of the stroke pipe is 32MM), and the opening is 100MM3. Frosted paint, with metal wire drawing standard4. Material: aluminum alloy fork shoulder/middle tube/side tube, magnesium alloy fork legs.5. Structure: oil and gas fork, oil pressure lock, single air chamber6. Special for disc brakes, support hydraulic disc brakes7. Weight: 27.5 inches: 2350 grams; 29 inches: 2395 gramsPackage including:1 PCS X Mountain Bike Front ForkNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.