Name: A tool for removing the crank of a bicycle chainring.
Material: 45# carbon steel quenching treatment, stronger hardness.
Function: The bicycle chainring is removed, the ejector rod is extended, and the square mouth can be removed.
And the spline chain ring and crank, equipped with a wrench, are small in size, easy to carry, and more convenient to use.
High-strength puller: high-quality high-strength carbon steel steel to make the thread of the tie rod part is fine and smooth. The material is thick, and the black head cover is high-strength, firm, and wear-resistant.