- Description
? Enhanced wear - resistant treatment, to enhance wear resistance
? Unique riveting way to enhance the chain tensile properties
? Z - type bridge type of external film, to enhance the speed performance
? Mute function, low noise design ? Outer chamfering, precise handling performance ? Inner piece chamfer type ?No bushing design, smooth transmission
? Size: 6-7-8speed ? Link: 116 ? Material: Steel
? Unique riveting way to enhance the chain tensile properties
? Z - type bridge type of external film, to enhance the speed performance
? Mute function, low noise design ? Outer chamfering, precise handling performance ? Inner piece chamfer type ?No bushing design, smooth transmission
? Size: 6-7-8speed ? Link: 116 ? Material: Steel
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