About this 3D model
12 tooth cassette removal tool, made with a large enough hole in the center to pass over wires of your e-bike. The center hole is 20.3 mm in diameter.~1-1/8" OR 28 mm spanner wrench required if not adjustable wrench (or really strong fingers) It is fairly thin on the teeth because it needed to be in order to pass over the cables on my bike. Use with caution. If you need a stronger one, feel free to message me and I'll be willing to try to help.