Size: IS41 Top / IS52 Bottom. Material: CNC forged and machined 6061 Alloy.
Cane Creek Tapered 40 Is42/28.6 Is52/40 Short Cover Integrated Bike Headset
Cane Creek Tapered 40 Is42/28.6 Is52/40 Tall Cover Integrated Headset Black
FSA Orbit C40 ACB Integrated Headset, Tapered, IS42/28.6 Upp IS52/40 Low - 8.7mm
Cane Creek Tapered 40 Is42/28.6 Is52/40 Short Cover Integrated Headset Black
IS42 Upper Integrated Headset 1 1/8" Road Bike 41.8mm 45º Sealed Bearing BG01-D7
FSA Orbit CE Integrated Headset - No. 8B - IS42 - 45° x 45° Campy - 1-1/8"