Easybikeparts ZS56 ICR Upper Headset Assembly is the perfect solution for riders who want a cleaner, more efficient cable routing system. Designed for external cable routing, this headset assembly eliminates the need for cables to pass through the upper headset bearing, making maintenance and adjustments easier than ever. Whether you're a mountain biker, road cyclist, or gravel rider, keeping your bike in top condition shouldn't be a hassle. This high-quality, durable headset assembly allows for quick access to cables while maintaining a sleek and streamlined aesthetic. ✔ Ideal for Bikes Using the ZS56 Standard – Precision fit for Zero Stack 56mm upper headsets, ensuring compatibility with many modern bike frames. ✔ Eliminates Hidden Cable Headaches – Makes servicing your headset and cockpit faster and frustration-free. ✔ Built for Performance & Durability – High-strength materials provide reliable longevity and smooth steering. ✔ Simple Installation – Designed for easy setup, so you can get back on the road or trail quickly. Compatibility: Upper headset assembly for ZS56 standard Designed for 1-1/8" steerers Upgrade your ride with the Easybikeparts ZS56 ICR Upper Headset Assembly today and enjoy hassle-free maintenance, smooth steering, and a polished professional finish.