High-precision internal fit with ZS/62 compatibility ensures seamless integration with a range of road and mountain bike frames for reliable steering performance Designed for 1.5-inch steerers, this headset delivers optimal handling and stability across various riding disciplines, from cross-country to endurance cycling Constructed from durable, lightweight alloy, the FSA Orbit 1.5 ZS/62 headset provides long-lasting performance and corrosion resistance in demanding cycling conditions Features a lightweight stacking height of 5.3mm upper and 12.8mm lower, enabling easy installation and adjustment while maintaining a sleek, low-profile design Incorporates advanced engineering and precision components like ZS44/28.6 and ZS62/39.78 sizes, ensuring smooth steering action and compatibility with high-performance bicycle forks Upgrade your bicycle's steering precision and durability with the FSA Orbit 1.5 ZS/62 Internal Headset, H2051A. Engineered for cyclists who demand high performance and reliable handling, this internal headset features advanced components and quality materials to optimize your bike's steering system. Materials & Construction: Constructed from high-grade, durable alloy, the FSA Orbit 1.5 ZS/62 headset delivers exceptional longevity, corrosion resistance, and a lightweight profile. Its precision-machined components ensure a secure fit and smooth operation under demanding cycling conditions. Performance & Engineering: Designed for 1.5-inch steerers, this headset integrates a ZS44/28.6 upper and ZS62/39.78 lower bearing interface, providing superior handling and steering responsiveness. The 5.3mm upper and 12.8mm lower stack heights allow for fine-tuned fitment, offering optimized head tube spacing and bike geometry adjustments. Its robust construction minimizes slop, enhances stability, and delivers confident control on rugged trails or urban roads. Components & Technology: Featuring innovative ZS (Zero Stack) fit technology, the Orbit 1.5 headset ensures a snug, secure fit within compatible head tube diameters. The bearings are sealed for enhanced protection against dirt, water, and debris, maintaining smooth steering performance over time. Compatible with a wide range of mountain bikes, gravel bikes, and hybrids designed for 1.5 steerers. Style & Use Case: Available in sleek black finish, the FSA Orbit 1.5 ZS/62 is perfect for riders seeking a combination of style and performance. Ideal for mountain biking, gravel cycling, and aggressive trail riding, it delivers superior handling and peace of mind during intense rides, lift-assisted descents, or daily commutes. Innovative & Differentiating Features: - Precise fit for 1.5" steerers with ZS44/28.6 (36x45) upper bearing and ZS62/39.78 (36x45) lower bearing - Lightweight aluminum alloy construction for optimal strength-