* Name: Beach/ Snow Bike Air Fat Fork* Spring: AIR Fork* Size: 20 inches* Steerer: 250x28.6mm (1-1/8")* Travel: 120mm* Axle: 9x135mm* Shape: Straight* lockout: manual lockout* Material: Aluminum alloy * Brake column: using international disc brake A-pillar* Disc brake column distance: 75mm* Features: Rebound adjust,Lock-out system, Air spring* Suitable for: 20 x 4.0" Tire* Applicable gender: Unisex* Colour: Black* PACKAGE CONTAINS:Bike Suspension forks (* 1)* With this fork, you can freely turn on and off the bounce system according to different road sections during riding to obtain a better riding experience.* 100% SATISFACTION GUARANTEE: Provide you with high-quality products and excellent after-sales service. If you have any questions, please feel free to contact us. Due to the international time difference, we will give you a satisfactory answer within 12 hours. Hope to understand.