ACB 4545 150 SSM - 1-1/2 440C Stainless, Angular Contact Headset Bearing (40 x 51.8mm OD x 7-45/45) sale Enduro only uses 440C stainless

Enduro only uses 440C stainless steel balls and races to provide long life and superior corrosion resistance in applications and environments that maybe less than ideal

Angular-Contact Suspension Bearing - 12mm x 21mm x 8mm -

Bearing Bottom Bracket for BB30A Framesets and Shimano 24mm Cranksets

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

ACB 4545 150 SSM - 1-1/2 440C Stainless, Angular Contact Headset Bearing (40 x 51.8mm OD x 7-45/45) sale Enduro only uses 440C stainlessACB 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