Wolf Tooth MK0 IS Headset – Lightweight Aluminum, Low Stack, Sealed Bearings

Description

Elevate your mountain biking experience with the Wolf Tooth MK0 IS Headsets – Integrated Standard (IS) Upper Headset with 41mm outer diameter, 28.6mm stem clamp diameter, and a sleek Shadow Gray finish. Precision-engineered for durability, lightweight performance, and superior sealing, these headsets deliver exceptional performance for aggressive trail riding and demanding MTB applications.

Materials and Construction:

Crafted from aircraft-grade 6061 aluminum, the Wolf Tooth MK0 IS Headset combines strength and lightweight efficiency. Its advanced machining features visible machine paths that align with the MK0 line’s aesthetic, showcasing craftsmanship and innovation. The headset includes premium Enduro stainless steel sealed bearings, ensuring longevity and resistance to harsh conditions.

Design & Performance:

The MK0 upper headset boasts a remarkably low 4mm stack height, achieved through innovative machining and profile optimization, resulting in a 44% reduction in weight-a key benefit for aggressive riders seeking minimal weight without sacrificing durability. The integrated design utilizes an external O-ring seal around the steerer tube to prevent water intrusion, corrosion, and dirt ingress, significantly extending component lifespan.

Components & Technology:

– Custom-Molded Lip Seal: Offers added protection against water and debris.

– Sealed Bearings: Enduro stainless steel bearings guarantee smooth operation and long-term reliability.

– Compatibility: Designed for frames with molded-in internal bearing cups. Note: Not compatible with Specialized bikes or those using the Campagnolo Hiddenset standard. The headset includes a star nut for steel or aluminum steerer tubes; for carbon steerer forks, a compatible compression plug (sold separately) is required.

– Accessories: Comes with a stem cap, custom hollow bolt, and the enduro stainless steel bearings, completing a ready-to-install system.

Ideal Use Cases & Style:

Perfect for aggressive trail riders, enduro racers, and mountain bikers seeking a minimalistic, high-performance headset that enhances steering precision and durability. The Shadow Gray finish complements modern bike aesthetics while the visible machining details showcase premium craftsmanship. Its low stack height helps achieve a sleek, integrated look on your frame.

Innovative Features & Benefits:

– 4mm super-slram and sealed design for minimalist aesthetics and maximum reliability

– Superior sealing system with multi-layer protection for extended headset lifespan

– Significantly reduced weight with reinforced strength and durability

– Machined for precise fit and seamless integration with compatible frames

Technical Specs:

– Material: 6061 Aluminum with stainless steel bearings

– Weight: 30 grams

– Stack Height: 4mm

– Color: Shadow Gray

– Bearing Type: Cartridge sealed bearings

– Compatibility: IS42 (Integrated Standard), fits frames with molded-in bearing cups (excluding specialized models)

Upgrade your bike’s steering performance with the Wolf Tooth MK0 IS Headset – a perfect blend of lightweight engineering, advanced sealing technology, and innovative design. Made in the USA, engineered for riders who demand top-tier quality and performance on every trail.

• Experience top-tier performance with the Wolf Tooth MK0 IS Headsets, crafted from durable aircraft-grade 6061 aluminum for lightweight strength and longevity.
• Designed with an ultra-low 4mm stack height, these integrated headsets maintain optimal steering responsiveness while reducing weight by 44% compared to traditional headsets, enhancing bike handling and agility.
• Featuring industry-leading triple-sealing technology, including an O-ring seal and custom-molded lip seal, these headsets provide superior water resistance and protection against dirt and debris, extending component lifespan.
• Ideal for frames with molded-in internal bearing cups, the MK0 IS Headsets come with Enduro stainless steel sealed bearings and include essential accessories like a stem cap and star nut, ensuring a secure and reliable fit.
• Available in sleek Shadow Gray and compatible with 41mm upper and 52mm lower bearing diameters, these headsets offer a perfect blend of style, technology, and performance for serious mountain bikers seeking durability and weight savings.