BB-ES25 Shimano Octalink Bottom Bracket Cassette 113mm 68mm Sealed Cartridge

SHIMANO OCTALINK BB BOTTOM BRACKET BEARING 113mm 68mm CARTRIDGE ES25

A quality replacement Shimano octalink bottom bracket sealed unit to fit a standard bsa bottom bracket size (1.37 24TPI)
High quality maintenance free sealed cartridge
Designed to only be used with Shimano octalink cranks
Easy fitting, with no need to adjust bearings
High strength hollow hardened axle
Oversize bb spindle-large 22mm diameter hollow cold forged chromoly pipe billet spindle reduces weight, increases strength and rigidity
Octalink splined axle/crank arm interface - results in more rigid crank assembly compared to square tapered spindle
BB-ES25
For 68mm bottom bracket shell with standard thread
113mm axle length
315 grams approx