Material: Aluminum Alloy/Ceramic. Application: SHIMANO series,RIRO,JIANKUN and other Cranks with 24MM Shaft.
Ceramic Bottom Bracket 68/73mm MTB Bike Threaded Bearing Hollowtech Bicycle BB
Bicycle MTB Bottom Bracket BSA 68/73mm Threaded Aluminum+Ceramic Hollowtech II
68/73mm Ceramic Bottom Bracket Threaded Bearing Hollowtech MTB Bike W/ 2 Spacer
RIRO Ceramic Bottom Bracket BB68 BB92 68/73mm Threaded MTB Road Bike 24mm BB
C-Bear Ceramic Bottom Bracket PF30 386 For 30mm Axle