Navigation with the mobile phone is great and often a lot cheaper than buying a navigation device. But you have to keep in mind that such an expensive device is not built to be shaken by the handlebars of your motorcycle. No wonder, then, that the vibration level of some motorcycles can affect the image stabilization of new smartphones. The Quad Lock motorcycle vibration damper ensures that you can securely attach your smartphone to any motorcycle. Compatible with all Quad Lock engine mounts and Quad Lock engine accessories, the Quad Lock vibration damper reduces more than 90% of the high-frequency vibration generated by motorcycles. Double suspension system with precisely machined silicone penetrations High-frequency vibration protection Quick and easy installation Made of fiberglass reinforced nylon (top and bottom housing) Size: height 23 / width 60,3 mm Scope of delivery: 1x Quad Lock motorcycle vibration damper 1x inside hex key 1x M5 x 12 sunken screw (in the vibration damper)