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$49.00
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Shimano ES300 Octalink Bottom Brackets. This Octalink bottom bracket is a direct replacement for the ES25 and designed to be used with Shimano Octalink chainsets. Octalink splined axle/crank arm interface results in more rigid crank assembly compared to square tapered spindle.
Key Features
ISO threaded internal
BB shell inner diametre:- 1.37in x 24 TPI
Bearing inner diametre:- N/A, internal BBs have integrated spindle
BB Shell Width:- 68mm Road, 73mm Mountain & 83mm Downhill
Installation:- Threaded internal bearings
Compatibility:- Octalink V2 - 9mm
Other names:- BSA or BS threaded
Other notes:- Bottom bracket must be spec'd with correct shell width and spindle length