specialized giant cube cannondale Mavic Castelli endura altura
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  • Product Description

    Great Shimano cassette Extender for users who require that one more, extra sprocket on steep climbs. Very simple to install, it fits behind 11-36 cassettes, displacing one sprocket from the main cluster. 75g

    Compatability :

    • SLX * (CS-HG81-10 11-36), XT (CS-M771-10 11-36), XTR (CS-M980-10 11-36) 10 speed only.
    • cnc machined 7075 Txxx Aluminum. Long-lasting construction

    • Type II anodizing

    Rear derailleur
    • Must be used with medium or long cage. medium cage recommended.