Features1Made of high-strength aluminum alloy, lightweight and durable. 2Soft foam padding protects your cup from scratches. 3Clamp fits handlebars with diameter of 18-33mm (with spacer). 4Easy to install with the included M5 hex wrench. 5Max. weight capacity: 0.75kg (1.6lbs). 6Great accessory that holds your cup or bottle and frees your hands.SpecificationFeatures:Made of high-strength aluminum alloy, lightweight and durable.Soft foam padding protects your cup from scratches.Clamp fits handlebars with diameter of 18-33mm (with spacer).Easy to install with the included M5 hex wrench.Max. weight capacity: 0.75kg (1.6lbs).Great accessory that holds your cup or bottle and frees your hands.Specifications:Material: Aluminum alloyColor: Black / Silver (optional)Clamp: Suitable for 18-33mm handlebarsCup Holder Size: 88 * 25mm / 3.5 * 1inPackage Weight: Approx. 96g / 3.4ozPackage List:1 * Cup Holder1 * M5 Wrench2 * Bolt (M6*20mm; M6*30mm)Package List1 * Cup Holder1 * M5 Wrench2 * Bolt (M6*20mm; M6*30mm)