Product reviews for Park Tool BB Tool 5 Prong BBT7
Park Tool BB Tool 5 Prong - BBT7
Park Tool BB Tool 5 Prong - BBT7. Tools. The BBT-7 Lockring Wrench is used for installing and removing the lockring used on Dura Ace® 7700 and XTR® 950 Bottom Brackets. It is laser cut and engages five of the lockring's six notches for a precise, secure fit. The handle is vinyl dippe .... .
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