428-2 Duplex Roller Chains for Motorcycle  

 

 ---Specification---

 

DIN/ISO Chain No:428-2

Material --Plate: 40MM

               Pin:30GrMnTi

               Bush:M10

               Roller:M10

Pitch: 12.700mm

Roller Diameter:8.51mm

Width between inner plates:7.75mm

Pin length: 31.2-32.2mm

Inner plate depth:11.8mm

 

 

---What's our advantages---

 

 

1.Good quality and reasonable price

2.Has taken measure to better antirust

3.Long-life duration and high strength

4.Pre-stretching and rnnning in for each motor chain

5.riveting:two sides rivrting or four sides riveting

6.All parts are heat treatment (quenching and tempering) and controlled in a reasonable tolerance range

7.produce as your sample

8.Packing:according to your demand to design

9. Certifications: CE, Rohs, ISO9001