BK-5860 - 8.01x11/15x12.7/21.85mm Shock-Eye Needle Bearing Kit sale Zero-Stack Headset Bearing Kit for

Zero-Stack Headset Bearing Kit for 44mm/56mm ID head tube framesets - Silver

They keep the dirt out and the oil inside

The following Shimano derailleurs are NOT COMPATIBLE:

Static load - 427lbf / 1

BK-5860 - 8.01x11/15x12.7/21.85mm Shock-Eye Needle Bearing Kit sale Zero-Stack Headset Bearing Kit forBK 5860 8. 01x11 15x12. 7 21. 85mm Shock Eye Needle Bearing Kit This is a less common size of Shock Eye Needle Kit for 8mm mounting bolt, 15mm ID shock eye and 21. 85mm mount width. Full dimensions: Inner Race ID 8. 01mm Inner Race OD 11mm Inner Race Width 21. 85mm Needle Bearing OD 15mm Needle Bearing Width 12. 7mm (1 2) Overall Width 21. 85mm