Shimano Bb-Es25 68 X 113Mm Octalink Bottom Bracket

sealed bearing to keep contaminants out for increased bearing life.

features an enhanced seal construction to provide long-lasting performance and service life. Its Hollowtech II design makes it compatible with Shimano Hollowtech II 24mm spindles.

Fit BB89.5/92 Bottom Bracket.

BB86/92 bottom bracket shells Compatible with 24mm spindle Hollowtech II cranksets The only... ISMBB9141B

engineering at its peak. Each of the components magnifies the qualities of the others for an unparalleled level of performance. Optimizing input to maximize output. That's how it achieves supremacy.