The Astrum SH310 Pro X Mount is a premium motorcycle and bicycle mobile holder engineered for riders who demand secure, one‑handed operation on the road. Its one‑push automatic lock and quick‑release system let you mount or remove your phone instantly, even with gloves on. The X‑shaped rubber‑coated grip firmly holds smartphones between 7–9cm wide, while the 360° rotatable ball head ensure perfect viewing angles for navigation, ride tracking, and hands‑free use. Built with a steel‑reinforced aluminum bracket, IP66 weatherproofing, and vibration‑resistant construction, the SH310 stays stable on rough terrain, high‑speed rides, and harsh weather. Compatible with motorcycles, bicycles, scooters, and more, it includes both a handlebar clamp and rear‑view mirror mount for flexible installation. Key Specifications One‑push auto‑lock + quick‑release mechanism Fits 6–9cm wide smartphones 360° rotatable ball head for adjustable viewing Aluminium + steel bracket for vibration resistance IP66 water & dust resistant Includes handlebar and mirror mounting options Compatible with motorcycles, bicycles, scooters & more 24‑month manufacturer warranty Technical Details Feature Details Model SH310 Compatibility 6–9cm smartphone width Rotation 360° adjustable angle Supported Width 70–90mm Waterproof Level IP66 Installation Diameter 22mm / 25.4mm / 32mm Working Temperature 40°C to +60°C Humidity Resistance 90% Materials Aluminum Alloy + Steel + Plastic Dimensions 140 × 70 × 65 mm Weight Approx. 210g Warranty 24 Months What’s in the Box 1 × Bike Smart Mobile Holder (SH310) 1 × Assembly Tools 1 × User Manual