Shimano Dura-Ace CS-7800/Ultegra CS-6600 Cog Spacer - 10-Speed 2.35mm. Shimano spacers for use with various Shimano cassettes.
bicycle tire stability-Shimano Dura-Ace CS-7800/Ultegra CS-6600 Cog Spacer - 10-Speed 2.35mm
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