Upgrade your bicycle's steering performance with the Wolf Tooth Performance EC Headset - External Cup Upper EC34/28.6 16mm Stack in Raw Silver. Crafted in the USA from premium aircraft-grade 6061 aluminum, this lightweight yet durable headset offers exceptional performance for mountain biking, cyclocross, and gravel riding.Materials & Engineering:Designed with aerospace-grade 6061 aluminum, the Wolf Tooth EC Headset combines strength, corrosion resistance, and lightweight construction. The black oxide-coated chromium steel bearings provide high load capacity, superior durability, and corrosion resistance, making them ideal for tough riding conditions. The headset's three-level sealed design, featuring custom-molded seals and O-ring protections, ensures water resistance and prolongs bearing life even in challenging environments.Components & Technology:This external cup headset is engineered for frames with 34mm upper head tubes and compatible with 34mm, 44mm, or 49mm lower head tube diameters. It includes a precision-machined ultralight stem cap with integrated spacer, an aluminum bolt, and a star nut for easy installation on steel or aluminum steerers. For carbon steerers, a compression plug (sold separately) is required-never use the star nut on carbon components. The headsets are equipped with high-performance sealed bearings, crown race adapters (sold separately), and are compatible with various steerer tube sizes, ensuring versatile application.Style & Use Case:Featuring a sleek Raw Silver finish, this headset complements a range of bike aesthetics-from minimalist build to rugged trail rigs. Its 16mm stack height makes it ideal for applications requiring a low-profile, responsive steering setup. Perfect for mountain biking, gravel adventures, and cyclocross racing, the Wolf Tooth EC Headset delivers precise, smooth handling and long-lasting performance across diverse terrains.Innovative & Differentiating Features:- Custom-molded dual-lip seals and upper lip seal provide maximum water protection- Ultralight stem cap with integrated spacer enhances handling without adding weight- 36 x 45 bevel angle optimized for superior bearing seating and durability- Made in the USA with meticulous CNC machining standards, ensuring high precision and quality control- One-year warranty guarantees confidence in performance and craftsmanshipOptimize your bike's steering with the Wolf Tooth EC Headset-designed for durability, performance, and sleek style. Upgrade today for enhanced control on every ride! Premium USA-Machined Construction: Crafted from aircraft-grade 6061 aluminum, these Wolf Tooth EC Headsets are engineered for strength, lightweight performance, and long-lasting durability, ensuring reliable steering performance on every ride. Enhanced Bearing Protection: Features black oxide-coated chromium steel sealed bearings with triple-layer custom sealing-including an upper lip seal and crown race dual-lip seal-providing superior water-resistance and protection against dirt, mud, and corrosion. Advanced Compatibility & Components: Designed for frames with external cup head tubes (34mm upper, 44mm or 49mm lower), these headsets include a star nut for steel or aluminum steerers and optional compression plug for carbon steerers, offering versatile use across a range of bike builds. Optimized Performance & Engineering: Incorporates a 16mm stack height with an ultralight stem cap and integrated spacer, enhancing handling, reducing weight, and simplifying installation-ideal for aggressive riders demanding precision and efficiency. Style & Practical Use Case: Finished in a sleek raw silver aesthetic, these headsets combine modern minimalism with durability, perfect for mountain biking, gravel riding, or trail adventures where high-performance components and weather resistance matter most.