Tripeak BB Metal Cartridge Wrench

Description

Features: Material: CNC machined aluminium ½" Dr. socket compatible with Shimano Hollowtech II or other 16-notch Ø44 mm external bearing bottom bracket cups, and 16-notch rotor disc lockrings. Compatible with other 12-notch ?50mm external bearing bottom bracket cups. 44 mm / 16 Notch & 50 mm / 1