Upgrade Your Bike with Wolf Tooth Premium IS Headsets - Integrated Standard Upper IS41/28.6 | Raw SilverEnhance your cycling performance and bike's durability with the Wolf Tooth Premium IS Headset, engineered for serious riders who demand top-tier quality and reliability. Crafted in the USA from aircraft-grade 6061 aluminum, this lightweight yet robust headset offers precision engineering and advanced sealing technology to withstand the toughest conditions.Materials & ConstructionBuilt from meticulously machined aircraft-grade 6061 aluminum, Wolf Tooth headsets are designed for longevity and strength without sacrificing weight. The stainless steel bearings provide exceptional corrosion resistance, making this headset ideal for wet, muddy, or sweat-prone riding environments. Each component undergoes CNC machining in our Minnesota shop, ensuring unmatched precision and quality control.Performance & EngineeringDesigned for frames with molded-in internal bearing cups, the IS41/28.6 upper headset features a 7mm stack height, customizable with three different top cover options (7mm, 15mm, 25mm). The inclusion of Enduro stainless steel sealed bearings guarantees smooth, dependable rotation with a lifetime warranty, giving you peace of mind ride after ride. An innovative O-ring seal prevents water intrusion, protecting your bearings from the elements and extending their service life.Components & TechnologyThe ultralight stem cap integrates a spacer with an aluminum bolt and star nut, combining functionality with a clean aesthetic. The custom-molded upper lip seal and dual-lip crown race seal provide reinforced protection against water, mud, and debris. Compatibility with IS41/28.6 (Internal Standard) frames makes this headset versatile across a broad range of mountain and gravel bikes-note that it is not compatible with Specialized mountain bikes or bikes using the Campagnolo Hiddenset standard.Style & Use CaseSporting a sleek Raw Silver finish, this premium headset complements any bike frame's aesthetic, offering a professional look suitable for trail riding, all-mountain, enduro, or gravel adventures. Its lightweight profile and durable construction make it perfect for riders seeking reliable performance in demanding conditions.Innovative & Differentiating Features- Lifetime warranty on stainless steel bearings ensures long-term performance- Advanced sealing system with custom-molded lip seals and O-rings to prevent water ingress- Lightweight design with the ultralight stem cap and integrated spacer- Made in the USA with meticulous CNC machining for exceptional quality- Compatibility with a variety of forks via optional compression plug (sold separately)Optimize your bike's steering precision and durability with the Wolf Tooth Premium IS Headset-crafted for riders who value quality, performance, and confidence on every trail.Technical Specifications:- Weight: 52g (7mm stack), 59g (15mm), 66g (25mm)- Material: 6061 Aluminum- Upper Stack Height: 7mm (standard)- Bearing Type: Stainless Steel sealed bearings- Compatibility: Frames with IS41/28.6 (internal bearing cups)- Finish: Raw Silver- Made in the USAUpgrade your ride today with Wolf Tooth's premium engineering and craftsmanship-built to perform in the most challenging riding conditions! Premium IS Headset with Aircraft-Grade 6061 Aluminum Construction for Lightweight Strength and Durability Engineered with three-layer industry-leading sealing including custom-molded lip seals and O-rings, ensuring superior water and debris protection for prolonged bearing life Equipped with high-performance Enduro stainless steel sealed bearings, offering exceptional corrosion resistance and a lifetime warranty for worry-free durability in wet or harsh riding conditions Designed for frames with molded-in internal bearing cups, compatible with IS41/28.6 standards, featuring customizable stack heights and ultralight components for tailored fit and optimal performance Innovative features include a sleek ultralight stem cap with integrated spacer, precise machining in the USA, and a rugged black anodized crown race with dual-lip seal for maximum protection in tough trail or mountain biking environments
