ACB 4545 150 SSM - 1-1/2 440C Stainless, Angular Contact Headset Bearing (40 x 51.8mm OD x 7-45/45) sale Enduro Bearings' exclusive ceramic bearings

Enduro Bearings' exclusive ceramic bearings with XD15 nitrogen steel races have been the ultimate longevity and low-friction story in the cycling industry for over 12 years

Static load - 850lbf / 3

This eliminates mating parts that can created annoying noises like creaking

stainless steel Bottom Bracket for 30mm Cranksets (current spindle length standard of 104mm or longer)

When properly installed (black seal facing in) and adjusted

ACB 4545 150 SSM - 1-1/2 440C Stainless, Angular Contact Headset Bearing (40 x 51.8mm OD x 7-45/45) sale Enduro Bearings' exclusive ceramic bearingsACB 4545 150 SSM 1 1 2 440C stainless steel Angular Contact Headset bearing (40mm x 51. 8mm x 7mm: 45x45 deg) Angular contact headset bearing featuring 440C stainless steel balls and races for superior corrosion protection. This size bearing overlaps the size of the ACB 4545 150 very closely, but features a slightly smaller (51. 8mm) OD to accommodate tighter lower bearing seats found in some framesets. This size bearing is also known in the bike