B 542 SS - 1-1/8 440C Stainless, Angular Contact Headset Bearing TH-873 Machined Delrin Derailleur Pulleys for

Machined Delrin Derailleur Pulleys for 12 speed Shimano XTR

The flanged design ensures precise insertion into through-holes in swing-arms and suspension linkages

Extended-Race

Comes with it's own molded protective plastic case

B 542 SS - 1-1/8 440C Stainless, Angular Contact Headset Bearing TH-873 Machined Delrin Derailleur Pulleys forB 542 SS 1 1 8 stainless steel, Torque Tube Radial Design Headset bearing 1 5 16 x 1 3 4 x 9 32 inch Radial Bearing for Internal headsets, featuring 440C stainless steel balls and races to provide maximum corrosion resistance. Torque Tube bearings feature inner races that are slightly wider than the outer race. Not all stainless steel is created equal. Enduro only uses 440C stainless steel balls and races to provide long life and superior corrosion