Industry Nine iRiX IS42/IS52 Headset : IS42/28.6 | IS52/40 Integrated Complete Turquoise Model=BoXXer DebonAir Spring Upgrade with our best bicycle racing

with our best bicycle racing tire to date

E-bike compatible

allowing for fine-tuning of the binding position according to snow conditions

HG 11sp road FH body requires a 1

47 BB/Frame Interface T47 BB Shell Width (mm) 68 BB Shell Width (mm) 70 BB Shell Width (mm) 73 BB Shell Width (mm) 79 BB Shell Width (mm) 83 BB Shell Width (mm) 84

Industry Nine iRiX IS42/IS52 Headset : IS42/28.6 | IS52/40 Integrated Complete Turquoise Model=BoXXer DebonAir Spring Upgrade with our best bicycle racingTECH SPECS Headset Type Integrated Material Aluminum S. H. I. S. IS42 28. 6 IS52 40 Lower Cup 52mm SHIS Upper IS42 28. 6 Crown Race Diameter 40mm Headset Position Complete Steerer Tube 1 1 8 1. 5 SHIS Lower IS52 40 Primary Color Turquoise Bearing Grade Stainless Steel Upper Cup 42mm