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Shimano Deore XT CS-M8100 Cassette (Silver/Black) (12 Speed) (Micro Spline) (10-45T) - Performance Bicycle
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SHIMANO DEORE XT M8100 Debuts with Shimano's marquee mountain bike component technologies and trail-specific focus
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Amazon.com : SHIMANO XT RD-M8100-GS Rear Derailleur - 12-Speed, Medium Cage, Black : Sports & Outdoors
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