Premium Cane Creek 40-Series External Cup Headset Bundle | Black EC34/28.6 Top & EC44/40 Bottom Bearings for Mountain & Road Bikes Upgrade your bicycles steering performance with this high-quality Cane Creek 40-Series External Cup Headset bundle, featuring the EC34/28.6 Top Headset and EC44/40 Bottom Headset assemblies. Designed for durability, lightweight efficiency, and precise handling, this headset set is perfect for both professional cyclists and enthusiast bike riders seeking reliable performance and modern engineering. Constructed from robust 6000 series alloy cups and sealed ZN40 cartridge bearings, these headsets provide enhanced corrosion resistance, smooth steering, and long-lasting durability in demanding cycling conditions. The black anodized finish not only offers a sleek, stylish appearance but also adds an extra layer of protection against wear and weather exposure. Key Features & Benefits: – **Materials & Engineering Excellence**: Crafted from premium 6000 series aluminum and sealed cartridge bearings, ensuring lightweight strength, corrosion resistance, and smooth rotation. – **Versatile Compatibility**: The EC34/28.6 top headset is designed for external cup mounting on 1-1/8″ steerers, with model specifications for a 28.6mm threadless stem clamp diameter. The EC44/40 bottom headset supports tapered 1-1/8″ to 1-1/2″ steerers, compatible with conversion crown races for diverse bike setups. – **Performance & Technology**: Featuring sealed ZN40 cartridge bearings for enhanced seal integrity and maintenance-free operation. The interlok spacer compatibility allows for customizable stacking heights, optimizing fit and ride height. – **Style & Use Case**: Classic black finish complements a wide range of bike frames, ideal for mountain biking, road cycling, gravel riding, or any application requiring durable and lightweight front-end components. – **Ease of Installation & Maintenance**: External cup design allows for straightforward press-in installation and servicing, making it accessible for both professional mechanics and DIY enthusiasts. Enhance your bicycles steering efficiency with this reliable, high-performance headset bundle that combines innovative engineering, durable materials, and sleek aesthetics. Whether upgrading your existing setup or building a new bike, this Cane Creek headset set delivers the performance, longevity, and style you demand. Optimize your ride today with this essential headsets bundle designed for cyclists who value quality, precision, and lasting durability.