Bought new but never installed. Thanks for looking
Shimano UN300 Bottom Bracket Bike Cycle Bicycle BB Square Taper Sealed Cartridge
Shimano Ultegra Bottom Bracket Cups Road Bike Replacement BB 6800 English Thread
Shimano Ultegra Bottom Bracket 6800 BS Cups English Thread Genuine Replacement
Prime Threaded Shimano Road Bottom Bracket
Choice of Shimano Hollowtech Bottom Bracket & Spares Cup Sleeve Tube Left RIght
Shimano 600 Bottom Bracket 68x113 English Thread
