Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Red MFPN=DWF490005 Thru axles for maximum torsional

Thru axles for maximum torsional strength (100 x 15 mm front and 135 x 12 mm rear)

Various clamp options available to integrate with brakes from Shimano

The new lightweight core material significantly decreases weight

0mm Rise 0/6mm Length 60mm Color Red

}Avid Titanium Caliper Mounting Hardware Standard

Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Red MFPN=DWF490005 Thru axles for maximum torsionalTECH SPECS Headset Position Complete Lower Cup 52mm Primary Color Red S. H. I. S. IS41 28. 6 IS52 40 Steerer Tube 1 1 8 1. 5 Bearing Grade Stainless Steel SHIS Upper IS41 28. 6 Headset Type Integrated Crown Race Diameter 40mm Upper Cup 41mm Material Aluminum SHIS Lower IS52 40