127mm JIS square taper. Includes a pair of crank bolts.
BB68 Bottom Bracket Square Taper Sealed Bearing for Shimano Cartridge Bike Cycle
Bicycle Bottom Bracket Square Taper Sealed Bearing Bike 68mm 80mm 100mm Crank BB
Shimano UN300 Bottom Bracket Bike Cycle Bicycle BB Square Taper Sealed Cartridge
Bicycle BSA Bottom Bracket Bike BB68 Bicycle Square Taper Sealed Cartridge Crank
Bottom Bracket Bike Cycle Bicycle BB Square Taper Sealed Cartridge For Shimano
