Description: Sturdy Material: The electric bike cup holder is made of high-grade aluminum alloy which is weatherproof rustproof heavy-duty ensuring a long service life. Easy Assembly: This bike bottle bracket is easy to install and remove with mounting accessories providing an enjoyable DIY experience. Lightweight: The bicycle beverage bracket is lightweight and compact which will not add burden onto the bicycle frame safe to use. Wide Compatibility: The cycling bottle rack is suitable for most types of bikes including electric scooters mountain bikes road bikes racing bikes motorcycles strollers etc. Universal: This water bottle support features universal designs fitting most water bottles providing extra storage space on your bikes. Specification: Material: Aluminum Alloy PC Color: Red dark gray dark blue dark green Notes: 1. Due to the different monitor and light effect the actual color maybe aslight different from the picture color. 2. Please allow 1-3cm differs due to manual measurement. includes: 1Bicycle Cup Holder 2Sponge Gaskets 1Wrench 1Conversion Rack 2Fix Racks "