Wolf Tooth MK0 IS41 Integrated Headset – Ultra-Light, Sealed, Durable

Description

Upgrade Your Bike with Wolf Tooth MK0 IS Headsets – Integrated Standard Upper IS41/28.6 7mm Stack Shadow Gray

Experience unmatched performance, durability, and engineering innovation with the Wolf Tooth MK0 IS Headsets. Crafted from aircraft-grade 6061 aluminum in our Minnesota shop, these headsets are designed for serious riders seeking lightweight strength, exceptional sealing, and a sleek aesthetic.

Materials & Construction:

Made from durable, aircraft-grade 6061 aluminum, the Wolf Tooth MK0 IS Headsets combine lightweight engineering with robustness. The stainless steel Enduro bearings ensure long-lasting smoothness and are backed by a lifetime warranty, offering peace of mind on every ride.

Performance & Engineering:

The MK0 series features a revolutionary super low 4mm stack height, reducing aluminum weight by 44% without sacrificing strength or durability. The precision-machined profile includes visible machine paths that beautifully align with the MK0 line, enhancing your bike’s look while maintaining optimal performance.

Components & Technology:

Equipped with industry-leading sealed Enduro stainless steel bearings, these headsets are engineered with a custom-molded upper lip seal and a reliable O-ring around the steerer tube, preventing water intrusion and corrosion. The included stem cap, hollow bolt, and star nut (compatible with steel or aluminum steerer tubes) complete the installation, ensuring secure fitment and reliable performance.

Style & Use Case:

Designed for frames with molded-in internal bearing cups, these integrated headsets suit modern mountain bikes and aggressive trail rigs. The sleek Shadow Gray finish provides a subtle yet stylish aesthetic, perfect for riders who want a clean look combined with high-end performance.

Innovative & Differentiating Features:

– Super Low Stack Height: At just 4mm, optimizing your bike’s geometry and weight.

– Sealed Water-Resistant Design: Enhances bearing longevity by preventing water and dirt ingress.

– Machine Finish with Visible Paths: Offers a modern, tech-inspired look aligned with the MK0 lineup.

– Versatile Compatibility: Fits frames with IS41 upper bearing and 52mm lower bearing diameters. (Not compatible with Campagnolo Hiddenset or Specialized bikes in some cases.)

– Made in the USA: Precision-machined and assembled domestically for quality assurance.

Specifications:

– Material: 6061 Aluminum, Stainless Steel Bearings

– Stack Height: 4mm

– Compatibility: IS41/28.6, 52mm lower bearing diameter, frames with molded-in cups

– Weight: 29g (IS41), 30g (IS42)

– Color: Shadow Gray

Upgrade your bike’s steering efficiency, sealing, and style with Wolf Tooth MK0 IS Headsets. Engineered for performance-conscious riders who demand durability, minimal weight, and a sleek aesthetic – experience the difference today!

• Lightweight and durable, the Wolf Tooth MK0 IS Headset features aircraft-grade 6061 aluminum construction, achieving a 44% weight reduction compared to standard headsets while maintaining exceptional strength and performance.
• Designed with a super low 4mm stack height, this integrated headset maximizes bike responsiveness and clearance, making it ideal for aggressive riding styles and tight handling situations.
• Enhanced sealing technology includes an industry-leading O-ring and custom-molded upper lip seal, providing superior water intrusion resistance, reducing corrosion, and extending the headset’s lifespan in rough riding conditions.
• Compatibility with frames featuring molded-in internal bearing cups and the use of Enduro stainless steel sealed bearings ensures long-lasting, smooth operation with a lifetime warranty on bearings, suitable for demanding trail and enduro riding.
• Available in stylish Shadow Gray, the MK0 IS Headset combines modern aesthetics with precision engineering, featuring easy installation with a star nut (for steel and aluminum steerers) and compatible with carbon steerers using a separate compression plug (sold separately).