1.This is front sprocket 13 teeth,it is fit for 420 type chain.out shafting diameter is 17mm.outer diameter 55mm.2holes.Diam between holes is 30mm.more details please see the picture.we also can supply 14 teeth

2.we can supply many other spare parts,our product are very high quality and best price.

3.If you have a large quantity,we can give you a good discount.

4.If you have any question or interest,please feel free to contact me,I'll try my best to service you.

We will give you professional explanation,or give you a satisfaction reply.

Limited Time:2 Weeks     Tel:  +86-917-8818080, +86-917-8688080

Welcome to visit us!    

1.Our company are specialized supply spare parts for dirt bike,scooter,ATV,pocket bike and so on.All of them are made in China.

2.We have 11 years experience in this area,we have a lot of advantages in this area.we can give you more professional service

3.Our company is located in Yongkang city,Zhejiang province.near from shanghai and ningbo.

4.We have many regular customers in USA,Southeast Asia,Europen and South America market.....

5.If you have any question,please feel free to contact us.we'll give you more better price and quality products and best service.