Description The Zefal Spy 15 rear-view mirror is ideal for use on road, gravel and mountain bikes. Small and lightweight, it’s discreet, yet offers sufficient visibility behind you. It can be fitted in several places on your bike (forks, handlebars). The silicone strap makes it easy to fit, so you don’t need any tools. Zefal Spy 15 Specs Weight: 28 g Snap-on mounting with rubber strap, fits 22mm – 86mm OD bars/frames Dimensions: 55 x 85 x 35 mm Multiple rotating and longitudinal adjustments Convex mirror glass