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    • Shimano Deore Chainset Octalink M521

  • Shimano Deore M521 9 speed Octalink chainset.

    • Bolt on chain rings 64x104mm
    • Hollowtech arms 175mm
    • 121mm BB (sold separately)
    • Hyper drive compatible
    • Dual SIS
    • Chainrings: 44/32/22T




    • Currently Unavailable
    • We’re very sorry but we don’t know when this item will be back in stock.
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