specialized giant cube cannondale Mavic Castelli endura altura
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  • Product Description

    Completely redesigned Ultegra front derailleur for use with Ultegra ST6700 shifters only for optimum shifting performance.

    Key Features:

    • 10% less spring tension gives a feather light down shift and smooth shifter stroke
    • Wide inner link increased rigidity and takes front shifting performance to a new level, especially under heavy load
    • The forged wide link cradles the axle pivot at both ends giving a smooth shifting swing
    • Improved chain guide shape
    • Capacity 16T-22T
    • Weight 89 grams (braze-on)