XLAB Mini Wing 105 Rear Mount KitA dual-bottle system that doesn't compromise on hold or accessibility, the Mini Wing 105 Rear Mount Kit boasts 60% more force grip than the original model due to the new Italian made, Xenon cage. Mounted low and tucked in behind your saddle, there is no hindrance to getting on and off your bike and it can be height-adjusted up to 1 inch for preferred bottle reach. Easy-Fit Hydration System Whether new to installing hydration systems or just looking for a new carrier, the Mini Wing 105 Rear Mount Kit mounts with just one single screw, making self-installation a breeze. The aluminium mounting brackets and nylon composite cages make for a lightweight and worry-free bottle carrying solution.  Features:  Material: Brackets: 6061-T6 Aluminium Cages: Italian-made Nylon Composite  Cage Grip Force: 3.6 kg (approx)  Warranty: Three Year Limited warranty    Weight: 186 g Buy XLAB Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.