This bike cup holder, a durable handlebar cup holder made from aluminum alloy, measures 4.96*0.98in, perfect for commuter bikes, road bikes, mountain bikes, and electric motorcycles. Designed to fit handlebars up to 1.614 inches in diameter, it securely holds handleless cups (width ≥3 inches at 0.8 inches from top, max height 6.5 inches)—great for coffee, water, tea, or hot chocolate. Its clamp-on design allows quick placement and easy removal, letting you carry drinks even off the bike. Lightweight and sleek, it keeps handlebars uncluttered while ensuring drinks stay in place during rides. Ideal for commuters and cyclists, this bicycle cup holder combines convenience and durability, making it an essential bike gadget for daily use.