【SPECIFICATIONS】 26/27.5/29 inch optional, Travel: 100mm, Axle: 100 mm, Steerer tube: 240mm and 1-18" threadless straight, Crown Race: 30mm, only for disk brakes. 【SMOOTH RIDE】 Bike Suspension Forks, Unique combination of Oil Spring forks and damping adjustment. Make your bike better smooth to downhill, rough street riding. Fork Description: Brand: BUCKLOS Wheel Size: 26/27.5/29 inch Steerer Type: Straight Lockout Way: Manual Lockout Travel: 100mm Upper Tube: 115mm Axle type: 9mm Quick Release Steerer diameter: 28.6mm (1-1/8" Threadless) Steerer length: Aluminum alloy 240mm Stanchion: Aluminum alloy 32mm Lower Tube: Aluminum alloy Crown Race: 30.0mm 26in Weight: about 2369.2g(±50g) Package included: 1PC*Fork Support: 2.6" Maximum cover tyre, load-bearing: 100kg offset: 41mm.