White Industries IS42/IS52 Headset - Fits 1.5" Tapered Steerer

The White Industries IS42 | IS52 Threadless Headset delivers smooth steering, lasting durability, and timeless style for modern bicycles. White Industries machines, polishes, engraves, and inspects every headset in their Petaluma, California facility. As a result, every headset delivers the premium craftsmanship and dependable performance riders have trusted for decades. The IS42/IS52 headset is designed to fit frames with integrated 42mm/52mm head tubes and works with tapered and straight fork steerers. The "IS" stands for "Integrated" as the bearing sits directly inside the frame’s head tube without a cup. The "42/52" stands for the top/bottom inside diameter of the frame’s head tube.

Constructed from U.S. sourced 6061-T6 aluminum
Machine engraved White Industries logos
Easily replaceable Enduro bearings
Split crown race for tool-free installation and removal
Upper Bearing (inner/outer): ACB3645SS 36/45
Lower Bearing (inner/outer): ACB6808CCSS 36/45
S.H.I.S.: IS42/28.6|IS52/40
Steertube Diameter: 1.5 Tapered
Stack: 8mm/1mm
NOTE: White Industries Headsets no longer include starnut. Please order starnut or compression plug separately
Made in the U.S.A.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.