Park Tool Co. BBT-7 Tools

DESCRIPTION

The new BBT-7 Lockring Wrench is used for installing and removing the adjustable cup lockring used Dura-Ace and XTR Bottom Brackets (M950) using a left side lockring. (NOTE: XTR M952 and Dura-Ace 7703 cartridge bottom brackets use the BBT-2 only.)

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