The SP Connect universal stand can be tied to any bar or tube with a diameter between 20 and 90 mm. The spring mount allows you to achieve a 360-degree rotation of the connected device without additional tools. Your smartphone can be securely attached to bicycles, motorcycles, strollers, etc. Fixing and adjustment without tools 360° rotation / 45° increments Diameters between 20 - 90 mm (0.9 - 3.5 inches) 2 straps of different lengths included.