BK-5898 - 8.01x11/15x12.7/38.60mm Shock-Eye Needle Bearing Kit TH-873 HDK-0012 - IS42 (36º) /

HDK-0012 - IS42 (36º) / IS52 (45º) Drop-In headset kit

Grade 25 balls meet or exceed 25/1

no-mar cup installation and removal

This IS42/IS52 integrated/drop-in headset fits bikes with head tubes with 42mm top IDs and 52mm bottom IDs

BK-5898 - 8.01x11/15x12.7/38.60mm Shock-Eye Needle Bearing Kit TH-873 HDK-0012 - IS42 (36º) /BK 5898 8. 01x11 15x12. 7 38. 60mm 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 38. 60mm mount width. Full dimensions: Inner Race ID 8. 01mm Inner Race OD 11mm Inner Race Width 38. 60mm Needle Bearing OD 15mm Needle Bearing Width 12. 7mm (1 2) Overall Width 38. 60mm