Precision-engineered with aluminum alloy for durability and lightweight performance, the FSA Orbit 1.5B ZS Internal Headset ensures smooth steering and long-lasting reliability on both mountain and road bikes. Designed for straight 1-1/8 inch steerers, this internal head tube headset features sealed bearings that provide superior corrosion resistance and reduced maintenance in all riding conditions. Utilizing advanced Zero Stack (ZS) technology, the Orbit 1.5B offers a sleek, integrated look that simplifies installation and offers a clean aesthetic, perfect for performance-focused cyclists. Ideal for a variety of disciplines, including mountain biking and road cycling, this headset enhances steering precision and bike handling, making it suitable for aggressive riding and endurance adventures alike. Featuring an elegant black finish with a durable, corrosion-resistant coating, the FSA Orbit 1.5B ZS Headset combines style with functionality, ensuring it complements any bike setup while delivering reliable performance ride after ride. Upgrade your bike's steering performance with the FSA Full Speed Ahead Orbit 1.5B ZS Internal Headset - a precision-engineered component designed for cyclists demanding reliable handling, durability, and easy installation. Constructed from materials, the Orbit 1.5B ZS Headset features a durable steel construction with an efficient black anodized finish that resists corrosion and enhances its sleek aesthetic. Perfectly compatible with straight 1-1/8th inch steerers, this internal headset seamlessly integrates into various bicycle setups, making it suitable for both mountain biking and road cycling disciplines. Engineered with FSA's advanced components & technology, this headset offers smooth, chatter-free steering with optimized bearing design to ensure longevity and minimal maintenance. Its precision-machined cups and internal bearing system provide a secure fit, improved steering responsiveness, and enhanced rider confidence on all terrain types. Designed for versatility and style, the Orbit 1.5B ZS Internal Headset features a streamlined internal compression fit that maintains a clean, minimalist look while supporting aggressive riding and technical descents. Whether upgrading your mountain bike or enhancing your road bike, this headset is an ideal solution for improving handling performance and overall bike responsiveness. Key Features: - Material: High-grade steel with corrosion-resistant black anodized finish - Compatibility: Straight 1-1/8 inch steerers - Engineering & Performance: FSA's precision-machined bearings for smooth, reliable steering - Components & Technology: Internal headset design with secure compression fit - Use Case: Perfect for mountain biking, road cycling, and various disciplines requiring enhanced steering precision - Style & Durability: Sleek black design with robust construction for long-lasting performance Enhance your bike's handling with the FSA Orbit 1.5B ZS Internal Headset - designed to deliver superior steering contr