The Ritchey WCS External Cups EC Headset is designed to deliver smooth and dependable steering performance. Crafted from precision-machined alloy, this headset combines lightweight construction with durability, making it an excellent choice for riders seeking reliability without compromise. Its sealed cartridge bearings feature a 45/45-degree hybrid ceramic design with a titanium coating, ensuring exceptional smoothness and long-lasting resistance to wear and corrosion. With a carefully engineered sealed design and pre-loaded with Ritchey Grease, this headset minimizes the intrusion of dirt and moisture, maintaining optimal function even in challenging conditions. The stack heights and bearing dimensions accommodate both 1" and 1 1/8" headtubes, providing versatile compatibility for a range of bike setups. The included top cap and sleek black finish add the perfect finishing touch to your build. What It’s Good For Providing smooth, precise steering control for road and mountain bikes Ensuring long-term durability with sealed cartridge hybrid ceramic bearings Offering compatibility with multiple headtube sizes for flexible installation Reducing maintenance thanks to a sealed design and quality lubrication Lightweight construction that does not compromise strength or reliability What It’s NOT Good For Use with integrated headset systems or non-standard headtube dimensions Applications requiring heavier-duty or extremely rugged bearing solutions Bikes that do not support external cup headsets Frequently Asked Questions Is this headset compatible with my 1 1/8" steerer tube?Yes, the Ritchey WCS External Cups EC Headset supports both 1" and 1 1/8" headtube diameters, making it suitable for most common steerer tubes. How does the sealed cartridge bearing benefit performance?The sealed cartridge design protects the bearings from dirt and moisture, reducing wear and keeping steering smooth over time with minimal maintenance.