Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Silver MFPN=11.7515.033.040 Two separate skin strips arranged

Two separate skin strips arranged in offset positions and with variable base-depth integration result in smooth and balanced gliding

Steerer Type TaperedLockout Switch NoneBrake Type Post Mount 180Negative Spring AirTravel (mm) 130Offset 44Axle to Crown Length 541Front Axle 15mm Thru x 110mmMaximum Tire Width 81S

three sealed cartridge bearings

RX Paraffin Wax Details:

5mm 12/13-Speed 42t 8-Bolt Direct Mount DUB PM Spindle Carbon E1

Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Silver MFPN=11.7515.033.040 Two separate skin strips arrangedTECH 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