The Ritchey Classic Upper Headset Assembly IS42/28.6 Silver is a high-quality replacement or upgrade component engineered to deliver smooth steering performance and dependable durability. Designed for integrated head tube frames with an IS42 upper interface and 28.6mm fork steerer bearing size, this upper assembly creates a precise, secure fit between the frame and fork — helping ensure predictable handling and long-term performance.

Crafted with Ritchey’s classic attention to detail, the upper headset assembly features precision-machined surfaces that promote proper bearing seating and alignment. This results in reduced friction and consistent rotational movement, whether you’re sprinting on pavement, cruising on gravel, or logging long training miles. The silver finish adds a clean, timeless look that complements a wide range of bike frames and component colors.

Built for durability, the Classic upper assembly is constructed from robust materials that stand up to repeated use and everyday riding stresses. Its design simplifies installation and service, making it ideal for new builds, routine maintenance, or headset overhauls. By maintaining proper interface geometry, this assembly helps eliminate unwanted play while supporting smooth steering feel under load.... Read More