Product Main

Specifications

Main informations about our sprocket & chain set: 
1.Specifications:
Rear sprocket: 34T/35T/36T/37T/38T/39T/40T/41T/42T/43T/44T/445T etc.
Front sprocket: 13T/14T/15T/16T/17T etc
2.Material:
A3#steel,45#,45CR
3.Surface treatment:
Sandblasting, Dull polish, galvanization, Painting,
with the circle line in the surface or as your requirement.
4.High treatment:
High frequency quenching and carburizating.