BKC-0550 - BSA Thread-In, Ceramic, XD15 Corsa, 45 degree Angular Contact, Bearing Bottom Bracket for BSA Threaded Framesets for Shimano 24mm Cranksets - RED sale Zero-Stack/External Cup Headset Bearing Kit

Zero-Stack/External Cup Headset Bearing Kit for 44mm/44mm ID head tube framesets - Black

and a hidden topcap preload adjuster

and MH-P08) with 30

remove and install bearings with a just few twists of the wrist

Static load - 560lbf / 2

BKC-0550 - BSA Thread-In, Ceramic, XD15 Corsa, 45 degree Angular Contact, Bearing Bottom Bracket for BSA Threaded Framesets for Shimano 24mm Cranksets - RED sale Zero-Stack/External Cup Headset Bearing KitBKC 0550 BSA Thread In, Ceramic, XD15 Corsa, 45 degree Angular Contact, Bearing Bottom Bracket for BSA framesets and Shimano (24mm) Cranksets You may find the following tools useful for installation and servicing: For bottom bracket installation: BBT 44x16 24 Pro Cup socket tool for 44mm x 16 spline bottom brackets and Shimano 24mm spindle cranksets BBT 010 Bottom Bracket Flat Wrench for 44mm x 16 spline and 52mm x 16 spline BBT 001 B Shimano crank