Industry Nine iRiX IS42/IS52 Headset : IS42/28.6 | IS52/40 Integrated Complete Orange Model-Velo 47 Trekking The undefeatable choice for base

The undefeatable choice for base waxing and training

Low speed adjustment in 11 positions in one single rotation allowing the user to see where they are set in their adjustment

a little bit colder

Neoprene cuff allows for easier on and off

3D Classic: Injected plastic chassis allows heel support and good torsional rigidity to optimize power transfer

Industry Nine iRiX IS42/IS52 Headset : IS42/28.6 | IS52/40 Integrated Complete Orange Model-Velo 47 Trekking The undefeatable choice for baseTECH SPECS Bearing Grade Stainless Steel Crown Race Diameter 40mm Primary Color Orange S. H. I. S. IS42 28. 6 IS52 40 Headset Position Complete Material Aluminum Steerer Tube 1 1 8 1. 5 SHIS Upper IS42 28. 6 Lower Cup 52mm Upper Cup 42mm SHIS Lower IS52 40 Headset Type Integrated