Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Gold Labeled Size-27.5 x 2.50 and the housing firmly fastened

and the housing firmly fastened to the ski pole

Low profile thick central knobs offer minimal rolling resistance while higher lateral knobs allow fast cornering control

– Very high acceleration

An O-ring on the inside of the axle locks the Axle Handle Multi-Tool in place so it is secure while riding

Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Gold Labeled Size-27.5 x 2.50 and the housing firmly fastenedTECH SPECS Primary Color Gold Headset Position Complete Material Aluminum Steerer Tube 1 1 8 1. 5 Headset Type Integrated SHIS Lower IS52 40 Lower Cup 52mm Bearing Grade Stainless Steel S. H. I. S. IS41 28. 6 IS52 40 Upper Cup 41mm Crown Race Diameter 40mm SHIS Upper IS41 28. 6