Bike Shop Recommended Product Bundle: Wolf Tooth Performance Headset Set ZS44/28.6 Upper & ZS56/40 Lower, Black Upgrade your bikes steering precision and durability with this high-performance, aircraft-grade aluminum headset bundle from Wolf Tooth. Designed for serious riders and enthusiasts, this headset set combines superior materials, advanced engineering, and innovative features to ensure smooth handling, long-lasting performance, and reliable protection against the elements. **Materials & Construction:** Crafted from machined aircraft-grade aluminum, these Wolf Tooth Performance Headsets provide exceptional strength and lightweight efficiency. The precision-machined components guarantee a perfect fit, reducing wobble and increasing overall ride confidence. The Black Oxide Cartridge Bearings, made from high load capacity chromium steel, are corrosion-resistant and built for durability in tough riding conditions. **Performance & Engineering:** Engineered for optimal steering stability, these headsets feature sealed bearings with custom-molded dual-lip and upper lip seals, offering enhanced water resistance and protection from dirt and debris. The innovative ultralight stem cap with integrated spacer and the star nut provide easy installation and adjustment, making setup quick and hassle-free. The assembly balances quality, performance, and price, ideal for both trail and cross-country riding. **Components & Technology:** This bundle includes two key components: a ZS44/28.6 upper headset with a 6mm stack for versatile stem compatibility, and a ZS56/40 lower headset designed for robust bearing support and precise steering. Both incorporate high-quality cartridge bearings with corrosion-resistant black oxide coating, ensuring longevity and consistent performance over time. The headsets also feature standard sizes and sleek black aesthetics suitable for various bike builds. **Style & Use Case:** Perfect for mountain bikes, gravel bikes, and high-performance road bikes, this headset set offers a sleek, professional look with its black anodized finish. Its robust construction and sealing features make it a reliable choice for aggressive trail riding, enduro, or everyday cycling that demands durability and precision. **Innovative Features & Benefits:** – Machined aircraft-grade aluminum for lightweight strength and corrosion resistance – Black Oxide Steel Cartridge Bearings for high load capacity and durability – Custom-molded dual-lip crown and lip seals for superior water and debris protection – Ultralight stem cap with integrated spacer and high-quality star nut for easy installation – Compatible with standard SHIS sizes (ZS44/28.6 & ZS56/40) for versatile bike compatibility Enhance your cycling experience with this premium Wolf Tooth Performance Headset Set, delivering dependable performance, superior materials, and innovative sealing technology for a smoother, more durable ride. Perfect for mountain biking, gravel adventures, or upgrading your bikes steering system for optimal handling and longevity.