Верхняя сборка рулевой колонки Wolf Tooth ZS 44/28,6 мм внутренней направляющей

Wolf Tooth headsets are machined here in our Minnesota shop with aircraft-grade 6061 aluminum. They are designed to be lightweight, strong, and durable. Performance Headsets with Enduro black oxide bearings. 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. These ZS headsets are for frames with internal bearing cups that are pressed into the frame. Upper assembly features: - Ultralight stem cap with integrated spacer plus an aluminum bolt and a star nut. - 6mm top cover = 6mm total stack. - O-ring seal prevents water intrusion around steerer tube. - Custom-molded upper lip seal provides additional protection for upper bearing.. Specifications: - Weight: 55-58g - Material: 6061 aluminum - Stem Cap Bolt Torque Spec: 2-3 Nm with light grease on threads only Compatibility: - Any frame that uses ZS (Zero Stack) headsets with 44mm upper and 56mm lower head tube inner diameter. - Uppers and lowers sold separately. - Enduro black oxide steel sealed bearings included on both the upper and lower. - Upper headsets ship with a star nut which can only be used on forks with steel or aluminum steerer tubes. For forks with carbon steerer tubes you will need a compression plug (sold separately). (Never use a star nut on a carbon steerer tube).