Brand X MTB / gravel bike cassette brand new as seen in the pictures. • 12 speed • 11-50t • 615g • Compatible with all Shimano and Sram 12 x 1 groupsets. • High tensile steel sprockets mounted on lightweight 7075 alloy spiders, carefully balancing stiffness, reliability, smooth operation and great value. Will be posted out the same or next working day.
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