Check the listing for details. Park Tool BBT-9 Fits Hollowtech II Bottom Bracket Cups Install Removal. Condition: New. Listed at 34.93 USD. Combination tool that fits 16 notch external bearing crankset bottom brackets cups and lockrings such as Hollowtech II. Also features a rotating 8-spline crank preload cap bit. Fits most thru-axle Centerlock lock rings. For removing and installing , Race Face, FSA, Truvativ, Sram, DT Swiss, Campagnolo and similar bottom bracket cups with 16 external notches. Item Specifications: keyword search, BBT9, keyword search, center lock tool, keyword search, lockring tool, keyword search, ock ring tool, keyword search, park consumer tool, keyword search, Rotor Tool, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us