Specification

Front:12t/13t/14t/15t/16t/17t,etc

Rear: 36T/37T/38T/39T/40T/41T/42T/43T/50T/54T.

Chain :420,428,428h,415,530

Material

A3steel(SAE Q235),45#steel(SAE 1045)or 1023,16Mn etc.

Heat treatment

High frequency quenching, carburization, etc

Surface treatment

Sand blasting ,dull polish, galvanization ,chrome plating ,electrophoresis plating ,spraying ,etc

Packing

Blister card, slide blister, plastic bags ,carton ,vacuum, packing ,etc ,

Main markets

Brazil ,Africa ,eastern Asia ,Mid east , south America ,Southeast Asia 

Note

The product model can be customized.