1x KMC z7 Chain. KMC Z7 Chain. 1x Shimano 7 speed cassette. Shimano CS-HG200-7 Cassette. 7 Speed Cassette & Chain. CASSETTE SPEC 12-32T, larger ratio for mountain bikes and hybrids. 1/2"x3/32" chain will fit all major 5 / 6 / 7 Speed Systems.
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