- High-Quality Material: Crafted from durable Oxford cloth with a 4mm insulation layer, this bike cup holder is waterproof, wear-resistant, and easy to clean, ensuring long-lasting performance. - Versatile Design: This cycling water bottle holder doubles as a multifunctional organizer. Store your phone, charging cable, and flashlight in the side mesh pocket to keep your essentials neatly arranged. The thick drawstring closure secures your items, preventing them from falling out while you ride. - Universal Compatibility: Designed to fit handlebar diameters from 1.5" to 2.3", this cup holder features non-slip points for added stability. It is suitable for a wide range of applications, including golf carts, mountain bikes, motorcycles, electric bikes, scooters, wheelchairs, walkers, RVs, and desks. The holder measures 6.9 inches tall and 3.3 inches wide, accommodating various drink containers like beer cans, travel mugs, soft drinks, vacuum cups, and stainless steel bottles. - Simple Installation: Installing this roll bar cup holder is quick and hassle-free, requiring no drilling or special tools. Simply use the included Velcro strap to secure it in place, then adjust for a snug fit to keep your water bottle stable and prevent slipping. - Practical Use Cases: Ideal for cyclists who want easy access to hydration, this holder is also perfect for those using scooters or wheelchairs, allowing quick access to drinks and personal items during commutes or leisurely rides. It's a must-have for anyone seeking convenience and organization while on the go.