External Cup B.B.

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External Cup B.B.
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External Cup B.B.

BT4724-86-OS

BT4724-86-OS

MATERIALAlloy Cups And Body
THREAD:M47xP1.0 L/R
B.B SHELLw86/92mm
CRANK SPECFor SHIMANO ∅24mm Crankset
BEARINGSealed Bearing
OPTIONALCeramic Bearing
AVAILABLE FOR TOOL NOTCHNotch 16T O.D. 44mm
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