- Material: bicycle crank removal tool made of high strength steel and plastic. Strong and durable. Convenient to store in your kit.

- Why take your bike to a shop?
If you don't want to spend a lot but like to do occasional repairs. This tool is the best choice for you. Our bottom bracket arm repair tool is convenient and well equipped. Convenience and ease of use.
Great tool for searching for home use crank removal kit. Help you save a lot of time and money.

- Specific steps to remove the crank.
1. Use an allen wrench to unscrew the crank screw, then screw the black part of the bicycle crank puller, align the thread and screw it by hand. Be careful not to cross the wire. Then put in the wrench and tighten again until the screw completely down, so as not to strip the threads.

2. Screw the silver part of the bicycle crank puller, the puller must be screwed completely. Then it can also be tightened again with a key.

3. The key hole should be carefully aligned with the puller on the silver part, then turn hard for a few times, and the crank can be removed.

- How to remove or replace the spline type bottom bracket?
Place the bottom bracket puller into the bottom bracket, then insert the square head and Allen key, using a lever to loosen the old crankset.

Note:
1. Crank Puller Tool Kit is used to remove 22mm square type crank arms, not fit Octalink cranksets.
2. This set will fit all brands of 20 teeth splined bottom bracket.
3. We recommend greasing the wires, so that they work easily and easily.
4. When the bicycle bottom bracket can be tightened, it is possible to use a wrench larger than the one supplied or add a piece of threaded tube into the wrench for more leverage, to loosen the crankset.