chain wheel & crank /bicycle crank/bike crank

chain wheel & crank /bicycle crank/bike crank/bicycle parts
1.material:steel
2.finish:cp or ed
3.model:48T*175mm,44T*175mm and so on
5.high quality

6.weight :1000g

7.reasonable price

8.perfect service

9.we can also design the products as you requestment

Our company is major manufacturer of bicycle parts and children bicycle .so if you are interested in them ,please contact with me .i will give the details message for you .and we have ourself products and factory ,so you can believe us,we can meet you demand .please contact us.