Mini ReviewGPS navigation devices are common in cars, but is a sat nav designed for bicycles worth buying?
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Simpler, smarter navigation. That's the promise of Mio's latest range of Spirit savnavs, represented here by the range-topping Mio Spirit 575, which has a huge 11.9cm display, built-in IQ Routes and LearnMe – a Mio-derived technology that helps the satnav adapt to your driving style. Hang on, IQ Routes?