SHIMANO BB-7700 Bottom bracket

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Brand name	SHIMANO
Model name	BB-7700
Model Year	Unknown
Component Type	Bottom bracket
Status	Owner

Acquisition Date	Not registered
Shop	Not registered
Owner of this component	K.Naka
Bike	Panasonic PC-700 1988

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Description

DURAのオクタリンクBB。
唯一の新品77DURA