Bike Cycle Rear View Handlebar Spy Micro Mirror is a compact and adjustable rear-view mirror designed for easy and quick installation on your bike's handlebars or bar ends. Adjustment: Three-dimensionally adjustable for optimal viewing angles Mirror Type: Parabolic, convex mirror for a wider field of view Mirror Diameter: 35 mm Mounting: Tool-free mounting on handlebar ends or bar ends Compatibility: Universal fit for various bike types
eBay