Model: 50-230
Tripeak BB Tool 44mm/16 notch 50mm/12 notchDESCRIPTIONTripeak Bottom Bracket Cartridge Wrench 44mm/16 Notch & 50mm/12 NotchMaterial: CNC machined aluminium½" Dr. socket compatible with Shimano Hollowtech II™ or other 16-notch Ø44 mm external bearing bottom bracket cups, and 16-notch rotor disc l..