Rugged, thoroughly engineered shop-quality bike bottom bracket tool with classic Lezyne styling. Machined from premium 7075-T6 aluminum with a slick anodized black finish, the CNC Alloy BB Tool is a long-lasting premium shop tool for everyone from professional bike mechanics to recreational cyclists looking to upgrade their home workshop. It’s compatible with a socket wrench or 32 MM open-end wrench, and features a knurled circumference, making this a highly versatile bottom bracket tool. Compatibility 39mm: Shimano 9000, DURA ACE BB92, XTR BB93 41mm: Shimano 105 BBR60, Ultegra 6800, XT MT800 44mm: Shimano BB80, BB5700, BB70, BB51, ENDURO T47, WHEELS T47, FSA, HOPE, SRAM, Chris King, Race Face 46mm: SRAM Dub, Race Face, Cinch, Zipp, Rotor, BSA30, BB386 Size 39mm 41mm 44mm 46mm Material CNC machined 7075-T6 Aluminium Contents 1 x Lezyne CNC Alloy Bottom Bracket Tool We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.