specialized giant cube cannondale Mavic Castelli endura altura
Now £74.25
Save 31% RRP: £107.00
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  • Product description

    Leveraging the legendary history of SRAM shifting, the GX 1x11 rear derailleur gives incredible shifting speed and precision. X-ACTUATION technology eliminates slop and shifting variation. ROLLER BEARING CLUTCH technology delivers maximum drivetrain stability even through the most punishing terrain. And with CAGE LOCK technology, wheel removal and installation are easier than ever.
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