20-Spline Bottom Bracket Removal Tool

Removes and installs common 20-spline cartridge bottom brackets, including Shimano-compatible square taper, Octalink, and ISIS Drive systems.

• 20-spline, 32 mm interface
• Compatible with many Shimano, SRAM/Truvativ, FSA, and Race Face cartridge bottom brackets
• Ideal for removing existing bottom brackets before mid-drive e-bike installations
• Use with a compatible wrench or socket