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

High grade 440 Stainless Steel races and and ball bearings.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