Listen to music, use the GPS, or watch your favorite fitness app track your ride with the Topeak RideCase, your iPhone is well protected and always within easy reach. iPhone specific compatible with iPhone 5 and 5s not compatible with iPhone 5c. Separate protective carbon fiber base plate integrates with the engineering grade plastic exoskeleton to securely hold your phone. Adjustable angle rotates to provide landscape or portrait viewing. QuickClick system allows for easy mounting and for fast switches between bikes. Included RideCase Mount allows for easy installation on handlebar, stem, or stem cap. Fits into Topeak SmartPhone DryBag for waterproof protection sold separately. Dimensions: 5 x 2.4 x 0.6 in.. Weight: 0.7 oz.