WOLF TOOTH – IS52 Premium Headset – ENVE In-Route – Black

Wolf Tooth Premium Internal IS52 Headsets were developed for frames using the ENVE IN-Route System of cable integration with an IS52 headset. It was made for cyclists who want a clean, aero cockpit that keeps cables and brake lines out of sight.

Wolf Tooth Premium Internal Headsets for ENVE IN-Route System 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 variety of colors. Premium Headsets with Enduro stainless steel bearings carry a lifetime warranty on the bearings.

COMPATIBILITY

• Designed for the ENVE IN-Route System and compatible with bikes that use an IS52 upper / lower headset and a 1-1/8” to 1.5” tapered steerer tube (FITS ONLY ENVE In-Route System).
• Use top cap and split spacers provided with ENVE stems and one-piece cockpits.
• Use the compression plug that comes with your fork.
• Sold as a complete upper and lower IS52 Headset.
• Enduro stainless steel bearings included.
• Two 0.5mm spacers are included to dial in headset compression if necessary.

FEATURES

• Premium Enduro stainless steel bearings.
• 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.
• Internal o-ring top cap seal prevents water intrusion around the steerer tube.
• Custom-molded upper cup lip seal provides additional protection for the upper bearing.
• Custom molded dual-lip seal on the crown race to protect lower bearing in the toughest conditions.

SPECIFICATIONS

Weight: 78g (complete headset)
Total Stack (upper): 3.5mm
Total Stack (lower): 0mm
Bearing Specs: 52mm 36×45 upper and lower bearings
Material: 6061-T6 aluminum, Stainless steel bearing
Stem Cap Bolt Torque spec: 2-3 Nm with light grease on threads only
Made in the USA

The Story

Wolf Tooth was founded to design and manufacture precision cycling products that emphasize function, performance, and reliability to meet the needs of our fellow racers and riders.

We are a group of cyclists in Minneapolis, Minnesota that spend a lot of time talking about bike components. Like most detail-obsessed riders, we’re always looking for new products that could make our bikes lighter, faster, more versatile, or more reliable. We pride ourselves on delivering premium products of the highest quality.