Lezyne CNC Alloy Bottom Bracket Tool

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 (including our CNC Rod), and features a knurled circumference, making this a highly versatile bottom bracket tool. Also features an 8-spline Shimano cap tool (39mm, 41mm, 44mm) or a 16mm hex tool (46mm).

Compatibility

• 41mm BB cup OD, 16 spline: Shimano 105 BBR60, Ultegra 6800, XT MT-800
• 44mm 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)
• 46mm BB cup OD, 12 spline: SRAM DUB, Race Face Cinch, Zipp, Rotor, BSA30, BB356 and more