Feature:1. UNIVERSAL BOTTLE HOLDER: The bottle holder fits most standard and oversized water bottles. Safe and sturdy bottle retention system ensures you keep the complete bottle firmly in place while riding2. STAY HYDRATED WHILE RIDING: Quick and easy access to your bike water bottle when you need. Great for road, mountain, , and e bikes3. STURDY AND SECURE: The arms of the bottle holder wrap around the bottle for a secure fit, so you don't have to worry about falling off during your ride4. DURABLE MATERIAL: The water bottle cage is made of plastic and aluminum alloy, durable and lightweight, the edge will not scratch your bottle5. EXCELLENT PERFORMANCE: Made with fine workmanship, possess compact appearance and stable performance, can make sure durability and stabilitySpecification:Item Type: Bike Water Bottle CageMaterial: Plastic, aluminum alloyApplicable Cup Diameter: Approx. 5.5 ~ 7.5cm / 2.2 ~ 3inWeight: 200 ~ 268 g / 7.1 ~ 9.5 oz(approx.)Package List:1 x Handlebar Lock2 x Cushion Pad2 x Hex Wrench1 x Cup Holder(composed of 2 parts)1 x Knob3 x Screwor1 x Mirror Holder1 x Hex Wrench1 x Cup Holder(composed of 2 parts)1 x Knob3 x Screw3 x Nut2 x Round Cushion