Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Silver MFPN=11.4018.015.000 and they all work outside

and they all work outside their listed temperature ranges

Breathable and Durable – 3D mesh fabric provides ventilation and extra comfort during training

Weight:  3 8t • 72g  |  42t • 92g  |  46t • 102g  |  46t (Aero) • 119g

Generous sidecut and modest tip rocker make for effortless turns in a range of conditions

All mountain bike handlebars

Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Silver MFPN=11.4018.015.000 and they all work outsideTECH 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