Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Silver Brake Lever Actuation-Long Pull thorough cleaning of bearings and

thorough cleaning of bearings and races with a degreaser (no disassembly needed)

description workshop DOT bleed kit set

6061-T6 aluminum

1-152610A3C3 steel bearing

Air-Liner Protect does not impact rolling resistance

Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Silver Brake Lever Actuation-Long Pull thorough cleaning of bearings andTECH SPECS Lower Cup 52mm Material Aluminum Primary Color Silver S. H. I. S. IS41 28. 6 IS52 40 Crown Race Diameter 40mm Bearing Grade Stainless Steel SHIS Upper IS41 28. 6 Headset Type Integrated Upper Cup 41mm Headset Position Complete SHIS Lower IS52 40 Steerer Tube 1 1 8 1. 5