With this new Trimax grip cage, you won't need to worry about losing your bottle out on the road. You can take on any terrain and still find your bottle intact. It is also compatible with the Trimax Rear Hydration System. - Water bottle cage with greater stiffness to prevent unintentional bottle release - Reinforced ribs and sturdy bottom shelf for positive engagement and release - Universal bottle fitment - Fiber-reinforced Nylon body - 20mm of adjustability for the ideal mounting position