Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Silver MFPN=11.7515.033.040 5mm 12/13-Speed 42t 8-Bolt Direct

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

three sealed cartridge bearings

Color Blue Ergonomic No Grip Type Regular Grip Length 150mm Outer Diameter 30mm Handlebar Diameter 22

Weight (lb) 27

Well-spaced lugs clear out quickly in wet conditions

Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Silver MFPN=11.7515.033.040 5mm 12/13-Speed 42t 8-Bolt DirectTECH 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