Mirrycle Generic Mountain Bike Mirror, Black

HD High Definition Convex Mirror The convex mirror with its wide field of view is adjustable to any viewing angle with 360° Views Really Easy To Install Mounts in minutes with the wrench, you can do it yourself Secure & Stylish Design The Mirrycle mirror makes it easier to relax on your bike no need for constant shoulder checks Fits Most Bikes Fits inside handlebars with 15.2 mm - 23.4 mm inside diameters. Lightweight and adjustable This mirror is lightweight and will not be adding any unnecessary weight to your bike, its adjustment is endless you can fit the mirror at any angle you want suiting all rider sizes