The LUJIAXI Adjustment Knob Screw Holder is an essential piece for your XCM fork, guaranteeing precise adjustment and allowing for easy maintenance of your cycling parts. This spring adjustment knob features a robust, die-cast metal bracket and a smooth-turning screw, ensuring durability and minimal friction. Securely attached to the fork front cover, it allows for effortless manipulation of the fork's geometry, improving pedaling efficiency and reducing wear and tear on your components. This handy tool comes as a fork repair kit, making it a must-have addition to your cycling toolkit. Say goodbye to unnecessary trips to the bike shop and hello to hassle-free maintenance with the LUJIAXI Adjustment Knob Screw Holder.