【Specifications】80mm travel, 100mm hub spacing, 28.6mm threadless straight steerer tube, and 9mm QR. This ZTZ 20 inch folding bike fork equipped with a crown lockout and designed exclusively for disc brakes, ensuring performance on your bike 【Premium Quality】Crafted from high-strength aluminum alloy, this folding mountain bike suspension fork offers exceptional durability and control. Built to withstand tough trails, it enhances stability and delivers a reliable outdoor cycling experience 【Ergonomic Design】With precise CNC-machined bending and a sleek, eye-catching finish, this bike front fork not only looks great but also provides ergonomic comfort. Ideal for long-distance rides, it's designed for optimal handling and fatigue reduction 【Smooth Performance】Enjoy a smoother ride with the advanced suspension system, designed to absorb shock efficiently. The lockout switch allows for easy adjustments, providing better control and stability on different terrains 【Enhanced Stability】The independent fork bridge design increases overall stability and helps prevent dust from entering the fork, ensuring longer life and better performance. Perfect for riders looking for efficiency and durability on every adventure This ZTZ 20-inch folding bike suspension fork features 80mm travel, 100mm hub spacing, and a 28.6mm straight steerer tube with 9mm QR. Made from durable aluminum alloy, it offers lockout control, smooth shock absorption, and enhanced stability for versatile performance on trails or long rides.