Cane Creek 40 IS41/28.6 IS52/40 Short Cover Headset, Black

40-Series Integrated headsets set the standard for performance, durability and value. Drawing from the premium 110-Series design, the 40-Series includes all the features necessary for a durable, lightweight, long-lasting headset. Sealed ZN40 cartridge bearings 6000 series alloy cups and materials Steel crown race with integrated seals Interlok spacer compatible Compatible with tapered 1-1/8" to 1-1/2" steerer tubes, or straight 1-1/8" steerers with a conversion crown race (sold separately) Color: Black S.H.I.S. Stem Clamp Diameter: 28.6 Threadless Crown Race: 40 S.H.I.S Lower: IS52 Bearing Type: Cartridge S.H.I.S Upper: IS41 Defined Color: Black Lower Stack Height: 1 Upper Stack Height: 9