ENDURO 440C STAINLESS 1-1/8 INCH ANGULAR CONTACT HEADSET BEARING measures: 30.15mm ID x 41 OD x 7mm W

440C stainless steel balls and races provide long life and superior corrosion resistance in applications and environments that may be less than ideal. 440C has the highest strength, hardness, and wear resistance of all the standard 440-series stainless alloys with high carbon content. Dual lip sealing system.

Fits all UPPER Works Components headsets. Fits SOME lower Works headsets (for 1-1/8" or non-tapered steerer tubes).

BEARINGS SOLD INDIVIDUALLY