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Amazon.com : SHIMANO Alfine Di2 11 Speed Internal Geared Bicycle Disc Brake Hub SG-S7051-11 for Center Lock Disc with Cover in Silver - 32H : Sports & Outdoors
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Universal Cycles -- Shimano SG-S7001-11 Alfine 11 Speed Rear Hub [ISGS700111BS, ISGS700111BL, ISGS700111AS, ISGS700111AL]
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Shimano Alfine SG-S7001 Internally Geared Disc Brake Rear Hub (Black) (Internal 8 Speed) (Centerlock) (10 x 135mm) (32H) - Performance Bicycle
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