evo.com | Lezyne General Shop Tools > The Lezyne CNC Alloy Bottom Bracket Tool is a premium piece of kit that'll prove invaluable time and time again. Compatible with most bottom brackets, this would be a welcome addition to any tool box. CNC Machined Compatible with Most Bottom Brackets 39 MM BB cup OD, 16 spline: Shimano 9000 series, Dura Ace, BB92, XTR BB93 41 MM BB cup OD, 16 spline: Shimano 105 BBR60, Ultegra 6800, XT MT-800 44 MM BB cup OD, 16 spline: Shimano BB80, BB5700, BB70, BB51, Enduro T47, Wheels T47, Various - FSA, Hope, SRAM, Chris King, Race and more (MOST COMMON) 46 MM BB cup OD, 12 spline: SRAM DUB, Race Face Cinch, Zipp, Rotor, BSA30, BB356 and more Premium 7075-T6 Aluminum Compatible with Socket or 32mm Open End Wrench | Lezyne CNC Alloy Bottom Bracket Tool 2023 - 16Notch/44mm in Black | Aluminum