The bike phone mount is adjustable to fit phone width ranging from 60mm to 110mm, compatible with most mobile phones in the market. It is easy to install, suitable for most bike handlebars and scooter handlebars. Features: Aluminum alloy construction delivers high strength and rigidity and ensures long-term durability. Adjustable design fits mobile phone width ranging from 2.4" - 4.3" (60mm-110mm). The four claws hold your valuable phone firmly in the bracket even when riding on bumpy roads. Easy to install, suitable for 31.8mm handlebars, use the included spacers for 22.2mm/25.4mm handlebars. Can be applied to mountain bike, road bikes, scooters, motorcycles, electric bikes, etc. Specifications: Material: Aluminum alloy Color: Black / Red / Titanium (optional) For Phone Width: 60 - 110mm For Handlebar Diameter: 31.8mm / 25.4mm / 22.2mm Package Size: 8.5 * 5.5 * 4cm / 3.3 * 2.2 * 1.6in Package Weight: 123g / 4.3oz Package List: 1 * Bike Phone Holder