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. While made specifically to fit Dura Ace and XTR Lockrings, it fits several other model and brand of lockrings as well. (NOTE: XTR M952 and Dura-Ace 7703 cartridge bottom brackets use the BBT-2 only, the 2004 Dura-Ace, XTR, and XT use the BBT-9). 280 g.

Item Code: PARSJBBT7