Industry Nine iRiX IS42/IS52 Headset : IS42/28.6 | IS52/40 Integrated Complete Black MFPN=00.6118.563.004 16mm-12mm concave profile with 20

16mm-12mm concave profile with 20 preassembled steel pins for added grip

Easy installation adjustment and maintenance

The RockShox Psylo 35mm platform delivers premium performance with the new flow-focused Isolator RC three-position damper tunable DebonAir air spring and Maxima Plush Dynamic Suspension Lube to keeps things running smooth

proven to reduce neck forces and neck injuries through transferring the load during an accident away from the fragile bones in the neck

5mm Rim Model GRCX Skewers Included No Wheel Weight 925g Rim Color Black Wheel Diameter/ISO 700C / 622 Wheel-Brake Comp

Industry Nine iRiX IS42/IS52 Headset : IS42/28.6 | IS52/40 Integrated Complete Black MFPN=00.6118.563.004 16mm-12mm concave profile with 20TECH SPECS Crown Race Diameter 40mm Headset Position Complete Lower Cup 52mm Bearing Grade Stainless Steel Headset Type Integrated Primary Color Black S. H. I. S. IS42 28. 6 IS52 40 Steerer Tube 1 1 8 1. 5 SHIS Upper IS42 28. 6 Upper Cup 42mm Material Aluminum SHIS Lower IS52 40