Joby GripTight Bike Mount PRO & Light Pack Joby GripTight Bike Mount PRO with Light Pack for Smartphones - White Front Light - Red Rear Light - 2x Light Mounts - 2x Stretchable Bands - 3x Handlebar Inserts Ranging From 22.2mm to 35mm In Size - Joby 1 Year Warranty Compatibility: Mobile devices 2.2 to 3.6" (5.6 to 9.1 cm) wide (including case or cover) Bicycle handlebars 22.2mm, 23.8mm, 31.8mm, 34mm and 35mm in diameter Connector: GripTight PRO: 1 x 1/4"-20 standard tripod threaded hole Bicycle Mount: 1 x 1/4"-20 standard tripod threaded screw Material: ABS plastic, TPE, 50% fiberglass-reinforced polyacrylamide thermoplastic, stainless steel, rubber, silicone Dimensions: 2.99 x 4.33 x 4.30" / 7.59 x 11.00 x 10.92cm