HDK-0007 - 1-1/8 BO, Angular Contact, External Bearing Kit for 34mm (1-1/8) ID head tube framesets. sale guaranteeing accurate alignment when installed

guaranteeing accurate alignment when installed into your Italian threaded frame

• Shimano 105 – RD-R7100

allowing for lowest drag bearing we make

static load - 454lbf / 2

BKCJ-0312 - 11 tooth

HDK-0007 - 1-1/8 BO, Angular Contact, External Bearing Kit for 34mm (1-1/8) ID head tube framesets. sale guaranteeing accurate alignment when installedHDK 0007 1 1 8 Black Oxide, Angular Contact, External Bearing Kit for 34mm (1 1 8) ID head tube framesets This headset utilizes 45 inner race chamfer angles for upper bearing, lower bearing, compression ring, and crown race. This unique bearing kit eliminates the external headset bearing cup and provides a simple low profile solution where the bearing itself presses directly into the head tube. The kit includes fork crown race and upper split ring and