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Shimano Deore 10/11 Speed Rear Derailleur - RD-M4120, SGS, Direct Attachment (Direct Mount Compatible)

Features: -For 2x11, 2x10-speed -Max. low sprocket: 42T -Compatible Chain: HG 10/11-speed -Low Sprocket Min: 42T -Max Front Difference: 10T -Cage Length: SGS Long Cage -Rear Speeds: 11/12 -Total Capacity: 41T -Number of Pulley Teeth: 11

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