ENDURO 52100 STEEL 1.5" HEADSET BEARING With 45 degree INNER RACE CHAMFER measures 40mm ID x 52mm OD x 7mm W

"HSS 6011" or "6808 LLB 45"

Hardened chromium steel balls and races! Direct replacement for many 1.5" headset bearings. Please see the drawing for exact dimensions.

Fits the following 1-1/2" FSA headsets:

FSA Orbit Xtreme Pro 1.5
FSA Orbit Xtreme Pro 1.5R (reducer headset)

BEARINGS SOLD INDIVIDUALLY