Shimano HG51 8 Speed Mountain Bike Cassette Shimano model HG51. Sunrace CSMZ90 - 12 Speed Wide Range MTB Cassette - Silver - 11-50. Shimano CUES CS-LG400 LinkGlide 11 speed Cassette 11-45T/50T. Shimano 105 CS-5700 Cassette Sprocket Wheel 19T (for 12T top gear) - Y1ZD1900N.
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