Topeak RideCase For iPhone 4/4STopeak RideCase for the iPhone* 4/4. Clip in your iPhone and keep it close at hand for use as a GPS for navigating, for listening to music, and much more while cycling. A sleek carbon fiber and plastic exoskeleton that securely holds your iPhone 4/4S while on the go. Fully angle adjustable Stem Cap Mount allows viewing in landscape or portrait orientation. The integrated QuickClick™ mounting system lets you mount or remove the RideCase in seconds.883466006898