Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Silver MFPN=11.7515.033.040 Steerer Type TaperedLockout Switch NoneBrake

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

Length: 580mm

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

Well-spaced lugs clear out quickly in wet conditions

5mm x 3200mm For Auriga Twin+ and Auriga+

Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Silver MFPN=11.7515.033.040 Steerer Type TaperedLockout Switch NoneBrakeTECH 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