Icetoolz 11D3 is made for Shimano/ISIS Drive compatible cartridge BBs and chain ring lock ring with 8 external notches. Built in Cr-Mo steel you will use with 32mm headset wrench
Features
Made from Cr-Mo steel
Fits BBs and chain ring lock ring with 8 external notches
Designed to work Icetoolz Torque Wrench or 1/2" wrench handle