Bike safer and enjoy the ride more with a clear view behind you; set of 2 mirrors for L/R or 2 bikes * Attach in seconds with just a screwdriver, no holes to drill, won"t scratch finish; universal fit * 4" oval is 40% larger than average bike mirror; adjustable flex-neck lets you set perfect angle * Real glass mirror provides clear, no-distortion look; shock-absorbing PVC bumper * Must-have accessory for riding in traffic or busy trails; great for riders of all ages