The Lezyne EXBBT-CLT tool is a two-way external bottom bracket and cassette lock ring for the CNC Rod.Two-Way integrated external bottom bracket and cassette lock ring tool. For use with 32 mm CNC Rod or an adjustable wrench. Compatible with many popular external bottom brackets and cassette lock rings.Key Features:Weight: 181gExternal BB: Campagnolo, Chris King, FSA, Phil Wood, Race Face, Shimano, SRAM, TruvativCassette Lock Ring: Shimano, SRAM, SunRace, SunTour, Chris KingPlease note : This tool does not fit SRAM DUB BSA bottom brackets.