This fantastic BBB CrankGrip tool is specially made for taking out and putting in HollowTech II chainsets and bottom brackets. You can use it without any extra tools, making your job a breeze.

Using this tool is super easy. First, for removing HollowTech II chainsets or bottom brackets, just position the tool correctly on the part you want to take out. Then, turn it as needed. When installing, follow the same positioning process and turn it in the opposite direction. Remember, don't use too much force suddenly, as it might damage the tool or the parts. To keep this tool in good shape, clean it after each use. You can use a dry cloth to wipe off any dirt or debris. Store it in a dry place to prevent rusting. With this tool, you'll have no trouble handling HollowTech II chainsets and bottom brackets.