Product Description Specifications:Material:compositeCompatibility:Ahead stems for 1 1/8" head tube diametersmartphones up to max. 155 x 80 x 15 mm sizeFeatures:space-saving mobile phone mount for attachment under the headset top capreplaces a stem spacer if necessaryadjustable anglehorizontal or vertical alignmentwater-repellent universal smartphone case with large touch-compatible viewing window and additional zip pocket for small change and keysNote from the manufacturer:Depending on how the mount is installed, there may be an overhang around the knee area. Beware of risk of falling! Manufacturer Number:11856 Contents:1 x SKS Compit/Stem smartphone mount1 x SKS Com/Smartbag smartphone bag Manufacturer: SKS metaplast Scheffer-Klute GmbH Zur Hubertushalle 4 59846 Sundern Germany service@sks-germany.com