Shimano cn hg40
8 speed chain 7 speed chain 6 speed chain chain links 116 pin length 71 mm dimensions 12 x 332 material steel applications mtb racing bike weight 330 g colour silver fastener chain lock coating grey internal link plate component recommendations shimano alivio shimano altus speeds 3x8 2x8 3x7 2x7 3x6 2x6
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