Size: IS41 36x45. This headset features a hard-wearing 6061 alloy build for an excellent combination of durability and strength.
Cane Creek 10 IS41 / 28.6 IS52 / 40 Integrated Headset Tapered Sealed + Spacers
Cane Creek 40.IS41-42 - Integrated Headset - 36 x 45 - 41.8mm - 1 1/8" - Black
Cane Creek A40.IS41-42 - Integrated Headset - 36 x 45 - 41mm - 1 1/8" - Black
KooingTech Bike Headset Bearings, Tapered Tube To Straight Tube Bike Parts, Headset Spacers Bearing Semi Integrated Straight Tube Fork Internal
Mountain Bikes Headset, Tapered Tube to Straight Tube Aluminium Alloy Bearing Semi Integrated Straight Tube Fork Internal