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Switchable Shield is a innovative bicycle accessory. it's integrate several basic functions of bicycle back wheel in an brilliant design which combines bicycle mudguard, rear light, turn signal, kickstand and lock.
In this design, we provide a easy and elegant way in installing and using it. There are two main status when people use it. Pull up Switchable Shield to 10 o'clock direction, the rear light and turn signal turns on with the mudguard functions. Push down Switchable Shield to 6 o'clock direction, it turns into kickstand with lock function which connect to user's smartphone anti-theft application.
National Taiwan University
of Science and Technology