Shimano Altus CS-HG31 Cassette / 8 Speed / 11-22t / New. Shimano CS-HG31 8-Speed Cassette. NOTE: STRIPPED THREADS IN CRANKS AND PEDALS ARE DUE TO THOSE COMPONENTS NOT BEING PROPERLY TIGHTENED. STRIPPED THREADS DUE TO IMPROPER ASSEMBLY / MAINTENANCE ARE NOT COVERED BY WARRANTY.
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