This bike/motorcycle stent designed by all can clamping diameter, head designed by aluminum alloy high-grade, clamping part increased the mat, strong suction clamping force the stent, fixed after shaking, strong and durable.Easy to install in the rearview mirror position, mainly is suitable for the sport DV, suitable for GPS, navigation, driving recorder, DC, DVR, cameras, digital electronics, and other car fixed,  bearing capacity, (load hoisting: 10 kg,  Routine use of hoisting: 5 kg). A convenient and reliable connection interface by using general unified size. Body black adopt new POM (120 degrees high temperature resistant, good low temperature resistance - 50 degrees Celsius). Mat used rubber material of environmental protection (95 degrees high temperature resistant, good low temperature resistance - 35 degrees), the screw is made of stainless steel material, clamping 17 mm to 32 mm in diameter.