Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Blue MFPN=11654298.01 or even the occasional brush

or even the occasional brush past a tree

Instead a wheelset should feel alive

Performance IS Headsets

With eight LEDs this light has a maximum output of 1200 lumens and an impressive 60-hour max runtime providing the best beam pattern for optimal visibility in even the most challenging conditions

Model Hydra2 Front/Rear Front Axle/Spacing (mm) 15x110 Hole 32 Spoke J-Bend Brake 6-Bolt Color Blue Weight 157g

Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Blue MFPN=11654298.01 or even the occasional brushTECH SPECS Bearing Grade Stainless Steel Material Aluminum Primary Color Blue Upper Cup 41mm SHIS Upper IS41 28. 6 Crown Race Diameter 40mm Headset Position Complete Headset Type Integrated S. H. I. S. IS41 28. 6 IS52 40 SHIS Lower IS52 40 Steerer Tube 1 1 8 1. 5 Lower Cup 52mm