The SP Connect™ MOTO STEM MOUNT lets you mount your smartphone to your supersports motorcycle in seconds. Just screw this sleek aluminium mount into the stem of your motorbike & you can easily mount the SP Connect™ PHONE CASE (or UNIVERSAL INTERFACE) by placing it on the mount & turning it 90° clockwise. Your mobile phone is securely positioned in your field of vision, allowing you to navigate or access your apps. * For sports motorcycles (clip-on handlebars). * Portrait / Landscape Orientation Option. * CNC machined from aircraft grade aluminum. * Stainless steel hardware. * For diameters 12-30mm: 12-15mm, 15-18mm, 18-21mm, 21-24mm, 24-27mm, 27-30mm.