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  • Reviews (1)
  • Derailleur/Mech Guide
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  • Product description

    Key Features:
    • Wide link top normal Deore rear derailleur
    • Wide link design increases rigidity and service life
    • Top normal return spring lends to incredibly intuitive operation when combined with Rapidfire shifters
    • Alloy and steel construction leads to lower weight without compromising strength and durability
    • Large 11 tooth pulleys are used for longer life
    • Two fluorine-coated link bushings for low-friction operation
    • 8 and 9-speed compatible
    • Compatiblewith 28-34T low sprocket
    • Average weight 299 grams


  • Shimano RD-M591 Deore Top Normal Rear Derailleur Reviews

    Write your own review
    Overall Rating:
    4.8
    out of 5
    4.83
    Build Quality
    5.00
    Performance
    4
    Value For Money
    5.00

    Customer Reviews (1)

    5
    Great for 8 speed

    I bought this to replace an 8 speed Acera. Although worried it only said 9 speed on the box, it works well for 8-speed and the difference in performance over the Acera is amazing.

    I bought this to replace an 8 speed Acera. Although worried it only said 9 speed on the box, it works well for 8-speed and the difference in performance over the Acera is amazing.

    Close review
    4.8 out of 5
    Build Quality: 5/5
    Performance: 4.5/5
    Value For Money: 5/5

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