HDK-0007 - 1-1/8 BO, Angular Contact, External Bearing Kit for 34mm (1-1/8) ID head tube framesets. sale as well as a full

as well as a full spacer kit for precise chainline adjustment

• Shimano 105 – RD-R7100

radial Bearing (CN clearance) - 17mm x 28mm x 7mm -

while precisely filling the same space as two 6803 single-row bearings

They keep the dirt out and the oil inside

HDK-0007 - 1-1/8 BO, Angular Contact, External Bearing Kit for 34mm (1-1/8) ID head tube framesets. sale as well as a fullHDK 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