The Cannondale Speed-C SL Cage is perfect for the weight savvy rider, featuring a shape that will stirke the perfect balance between stiffness for secure bottle hold and suppleness for easy bottle insertion.   Interwoven 3K and uni-directional carbon fibre composite Shaped to strike a perfect balance between stiffness for secure bottle hold and suppleness for easy bottle insertion Stealth and svelte Perfect for the weight-savvy rider Weight: 28g