Head set Precision Premium ZS44/28.6, 15mm, Upper

Wolf Tooth Precision Headsets are machined in the USA out of aircraft grade aluminum with superior sealing for protection against the elements. Available in a variety of colors to add some style to your bike. These ZS headsets are for frames with internal bearing cups that are pressed into the frame.

Tech Specs

Weight: 55-58g
Material: 6061aluminum

Made in the USA

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 stainless steel sealed bearings included on both the upper and lower

How to measure Headset

• Upper assembly features:
  • Ultralight stem cap 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 for 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