Ritchey Headset Upper WCS Semi-Intergrated ZS44/28.6 Black 7.3mm Top Cap

The Ritchey WCS Semi-Integrated Headset Upper ZS44/28.6 is a premium-quality headset component engineered to deliver smooth steering performance, reliable durability, and precise fitment for modern road, gravel, cyclocross, and mountain bike setups. Designed with Ritchey’s World Championship Series engineering, this upper headset assembly provides excellent bearing performance and dependable front-end stability for demanding riding conditions. The ZS44/28.6 specification ensures compatibility with semi-integrated bicycle frames and tapered steerer systems, while the included 7.3mm top cap enhances clean cockpit integration and professional appearance. Constructed from lightweight and durable materials, this headset upper balances strength, smooth steering operation, and long-term reliability for performance-focused riders. Ideal for bike upgrades, maintenance, and custom builds, the Ritchey WCS Semi-Integrated Headset Upper delivers premium quality and dependable cockpit performance for modern cycling applications.

Key Features

• Product Type: Upper Headset Assembly

• Brand: Ritchey

• Series: WCS (World Championship Series)

• Headset Type: Semi-Integrated

• Size Compatibility: ZS44/28.6

• Top Cap Included: 7.3mm Top Cap

• Construction: Lightweight and Durable Design

• Performance: Smooth Steering and Reliable Bearing Support

• Usage: Road, Gravel, Cyclocross, and MTB Cycling

• Finish: Black Finish

• Compatibility: Modern Semi-Integrated Frame Systems

Product Specifications

• Brand: Ritchey

• Product Name: WCS Semi-Integrated Headset Upper

• Headset Standard: ZS44/28.6

• Headset Type: Semi-Integrated

• Top Cap Size: 7.3mm

• Material: Alloy and Precision Bearing Construction

• Application: Road, Gravel, Cyclocross, and MTB Bikes

• Color: Black

• Design Focus: Smooth Steering and Lightweight Performance

• Usage Type: Headset Upgrade and Replacement

Steering Performance

• Smooth Bearing Operation: Supports precise and responsive steering performance

• Semi-Integrated Compatibility: Designed for modern ZS44 frame systems

• Durable Construction: Built for dependable long-term riding use

• Lightweight Design: Maintains efficient bike handling and front-end balance

• 7.3mm Top Cap Included: Provides clean cockpit integration and fitment

• Reliable Stability: Supports consistent steering precision during demanding rides

Easy Operation / Usage

• Install the headset upper into a compatible ZS44 frame

• Position the bearings and headset components correctly

• Install the included 7.3mm top cap securely

• Adjust headset preload for smooth steering operation

• Periodically inspect and maintain headset bearings for optimal performance

Why Choose This Product

• Premium Ritchey WCS Quality: Designed for high-performance cycling applications

• Smooth Steering Performance: Reliable bearing support for precise handling

• Modern Compatibility: Supports semi-integrated ZS44/28.6 frame standards

• Durable Lightweight Build: Balances strength and efficient performance

• Professional Finish: Black design complements modern bike aesthetics

• Trusted Engineering: Ideal for upgrades, replacements, and custom builds

In the Box

• 1 x Ritchey WCS Semi-Integrated Headset Upper ZS44/28.6

• 1 x 7.3mm Top Cap