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Quick Details

Model Number: JNSXT820
Brand Name: juhang
Place of Origin: China (Mainland)
Standard: ISO
Material: All Plastic

Specifications


Modle 

 Teeth 

Outer

Aperture

Weight

dia.(mm)

dia.(mm)

kg

JNSXT820Z21 

21

130

25

30

35

40

0.26

JNSXT820Z23 

23

142.5

25

30

35

40

0.29

JNSXT820Z25

25

154.5

25

30

35

40

45

0.30

  
Sprocket material: nylon
Bolt material: stainless steel
Nut material: stainless steel