1. We have many years experiences in manufacturing bicycle chainwheel&crank.

2. The chainwheel teeth-20T, 22T, 24T, 26T, , the smallest is 20T. And our chainwheel have so many styles to let you choose, if you have any other request, you can send your pictures of the products which do you want, and we also can satisfy you.

3. The cotter crank has three holes

4. Packing -one pair in a plastic bag. Then 20 PRS into a carton.

5. High quality

6. Reasonable price