1-1/8`

Cr-Mo steel cups with integrated semi-cartridge bearingFor 49mm OD head tubeAlloy top coverZS44/28.6|ZS44/30Black124g28.6443021.71-1/8`

 Steel cup semi-integrated design Alloy top cap with Hollow bolt Allows for brake cable pass through Caged bearing 5/32` x 22A ED Black durable finish ZS44/28.6|ZS44/30 Black 28.6 44 30 9.4 - 1-1/8`

 6061-T6 aluminum internally relieved Zero Stack cups and cover to reduce weight High-quality, low friction face seals on the crown races Dependable black oxide, sealed bearings 97g-120g ZS44/28.6|ZS44/30 Black 88g 28.6 44 30 19 - 1-1/8`

 Cane Creek compatible 89g ZS44/28.6|ZS44/30 Black 89g 28.6 34 30 12.5 - 1-1/8`

 Highly polished sealed angular contact premium bearings ensure smooth operation CNC machined AL6061 top cover is sealed to keep moisture and grit away from the bearings CNC machined AL7075 crown race protects the lower bearings and fork AL6061 top cap, forged stainless steel bolt, and star nut ZS44/28.6|ZS44/30 Black 115g 28.6mm 44mm/44mm 30mm 13mm Top/5mm Bottom 45?/45? 1-1/8` ...