And Ultra-Light. It Is Stronger Than An All-Plastic Water Bottle Holder. You Don'T Have To Worry About It Falling Off During Your Ride, Whether You'Re On The Road, Or Off-Road In The Rugged Jungle, It Also Ensures That You Have A Filled Water Bottle Safe To Hold While Riding. Great For Road Bikes, Mountain Bikes, Hybrids, Touring And E-Bikes, Urban Cruisers And Some Full Suspension Bikes. Attach Two Bottle Cages To Your Bike For Hydration During Those Extra Long Rides. Comes With Screws, Wrenches For Quick And Easy Installation. Type:Left Colour:Black Material:Carbon Fiber Package Contents: 1 * Water Bottle Holder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.