Wolf Tooth Premium EC44 Aero Headset for Semi-Internal Routing
Wolf Tooth Premium EC44 Aero Headset for Semi-Internal Routing
Wolf Tooth Premium EC44 Aero Headset for Semi-Internal Routing
Wolf Tooth Premium EC44 Aero Headset for Semi-Internal Routing
Wolf Tooth Premium EC44 Aero Headset for Semi-Internal Routing
Wolf Tooth Premium EC44 Aero Headset for Semi-Internal Routing
Wolf Tooth
SKU: EC44U-SEIR-RED

Wolf Tooth Premium EC44 Aero Headset for Semi-Internal Routing

Sale price7,850 ฿
Color: Red
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Wolf Tooth Premium EC44 Aero Headsets for Semi-Internal Routing are designed and machined right here in our Minnesota headquarters with aircraft-grade 6061 aluminum. They are designed to have an ultra-low stack height, to be lightweight, and durable. Our headsets have three levels of industry-leading custom sealing to protect bearings from the elements and prolong the life of the headset. Available in a seven Color Shop anodized finishes. Premium Headsets with Enduro stainless steel bearings carry a lifetime warranty on the bearings.

Compatibility

  • Designed for semi-internal cable routing to allow the use of standard 1-1/8" stems and headset spacers with bikes that use an EC44 upper / lower headset and a 1-1/8” to 1.5” tapered steerer tube.
  • Only compatible with frames designed for through-the-headset routing.
  • Use the compression plug that comes with your fork.
  • Sold as a complete upper and lower EC44 Headset.
  • Enduro stainless steel bearings included.
  • Includes 2x 0.3mm plastic shims to help dial in headset compression if necessary.

Tech Specs

Material: 6061 Aluminum

Dimensions:

  • Total Stack Upper Headset - 20.1mm
  • Total Stack Lower Headset - 12.25mm
  • For Headtube Internal Diameter - 44mm
  • Cup External Diameter - 56.5mm
  • 52mm 36x45 Upper And Lower Bearings

Weights:

  • Upper Headset: 73 g
  • Lower Headset: 47 g

Features:

  • Premium stainless steel Enduro bearings for ultimate corrosion protection.
  • Six cable ports (two hydraulic brake lines + four mechanical cable lines).
  • Available in seven Wolf Tooth anodized colors to match other Wolf Tooth components.
  • Designed with the Wolf Tooth triple-sealed system present on all other Wolf Tooth headsets:Custom-molded captive rubber seal at the cable entry ports that stops any water or debris from getting in with the brake hoses or shift cables.Custom lip seal on the outside of the headset cap interfaces with the frame or EC44 cup to stop any water or debris from getting into upper the bearing.Custom overmolded dual-lip crown race seal interfaces with frame to stop any water or debris from getting into the lower bearing.
  • Contact sales@wolftoothcomponents.com for fitment and compatibility questions.

Premium Aero Headsets for Semi-Internal Routing

Built for riders who prefer the flexibility of semi-internal (under the stem) routing, our Headsets for Semi-Internal Routing were developed for frames using an EC44 headset. These headsets are equipped with a custom seal at the cable entry ports that eliminates contamination from moisture and debris, maximizing bearing life.

Machined from aircraft-grade 6061 aluminum at Wolf Tooth in Minnesota, USA.

Slammed.

These headsets feature an ultra-low 20.1mm upper stack height for a smooth transition from cockpit to headset to frame.

Machined In-House

Machined and assembled right here in Minnesota, USA. Our new Premium IS52 Aero Headsets for Semi-Internal Routing are covered by our Right to Repair program that offers individual replacement parts and service guides.

Wolf Tooth Premium Headsets carry a lifetime warranty.

Color Shop

Our new Premium EC44 Aero Headsets for Semi-Internal Routing are available in seven beautiful anodized colors that pair with our other Color Shop components.

Semi-Integration

This Internal headset helps reduce aerodynamic drag by hiding cables away from airflow, while still preserving a more user friendly experience when building up and traveling with your bike. It presents a svelte profile with its ultra-low stack height and narrow, machined profile. Extremely lightweight at only 120g, it sets the benchmark in performance for a semi-integrated cockpits.

Triple-Sealed Weatherproofing

Sealing against the elements is critical on fully and semi-integrated bikes, where a bearing replacement involves disassembly of the cockpit and a brake bleed.

Like all Wolf Tooth headsets, this new option features our best-in-class triple-sealed system to protect bearings from the elements. It also includes Enduro stainless steel bearings that use the largest possible ball size and are filled with high-pressure waterproof lubricant. 

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.

Weights are based off pre-production products at time of publication. Weights may vary in final production.

ขอสงวนสิทธิ์ในการเปลี่ยนแปลงแก้ไข ข้อมูลรายละเอียดของสินค้า อุปกรณ์ สเปคสินค้า โมเดล สี และวัสดุ บนเว็บไซท์นี้ ซึ่งอ้างอิงจากเว็บไซท์และโรงงานผู้ผลิตต้นทาง และรายละเอียดของราคา ซึ่งอาจมีการเปลี่ยนแปลงได้ตลอดเวลาโดยไม่ต้องแจ้งล่วงหน้า และหากเกิดข้อผิดพลาดจากการลงข้อมูลบนเว็บไซท์นี้ ให้อ้างอิงสเปคสินค้าจริงและเว็บไซท์ของผู้ผลิตต้นทาง รวมถึงข้อมูลราคาอัพเดทของบริษัท โปรไบค์ จำกัด เท่านั้น

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