specialized giant cube cannondale Mavic Castelli endura altura
Now £22.49
Save 17% RRP: £26.99
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  • Product Description

    Key Features:
    • Altus mountain bike rear derailleur with light action operation and over-size pulleys for a wide gear choice
    • Oversize 13/15-tooth tension and guide pulleys to reduce noise and wear
    • Extension spring and low-friction fluorine-coated link pivot bushing result in a light shifting action
    • Top normal spring for use with Rapidfire shifters
    • IG and HG chain, 7- and 8-speed compatible
    • For use with 28 to 34 tooth low rear sprockets, total capacity 43 teeth