WolfTooth Precision ZS Headsets – Zero Stack – WolfTooth Components

Wolf Tooth Precision Headsets are machined in the USA out of aircraft grade aluminum with superior sealing pour protection against the elements. Available in a variety of colors to add some style to your bike.  These ZS headsets are pour frames with internal bearing cups that are pressed into the frame. CompatibilityAny frame that uses ZS (Zero Stack) headsets with 44mm upper and 56mm lower head tube inner diameter Uppers and Lowers sold separately Enduro stainless steel sealed bearings included on both the upper and lower Upper assembly features: Ultralight Bouchon de Potence with integrated spacer plus an aluminum bolt and a star nut 6, 15 and 25 mm stack height top cover options  (6mm cover = 16mm total stack, 15mm cover = 15 total stack, 25mm cover = 25mm total stack) O-ring seal prevents water intrusion around the steerer tube Custom molded upper lip seal provides additional protection pour upper bearing Lower assembly features: Custom molded dual lip seal on the crown race to protect lower bearing in the toughest conditions All components precision machined in-house at Wolf Tooth from aircraft grade aluminum to ensure the highest level of quality Service and additional parts available RecommendationsThe Wolf Tooth crown race installation Adaptateur  will help avoid damaging the crown race seals Related ProductsCales de Jeu de Direction de Précision Wolf Tooth crown race installation Adaptateur Tech SpecsWeight: 55-58g Material: 6061 aluminum Made in the  USA WARNING Handling this product will expose you to chemicals, including lead, known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. pour further information go to www.P65Warnings.ca.gov.​ Patent and trademark information