Redesign of the bike icon
## Icon Redesign Request 
* Icon name: bike
* Tags of this icon:  bike
* Use case: Travel
* Screenshots of similar icons:

![image](https://user-images.githubusercontent.com/33750251/64987392-f9eead80-d8c0-11e9-84a9-e2a4a7f624db.png)

* Reason for redesign: The current bike icon looks a little out of place compared to the rest of the icon set as well as unrealistic representation of a bike

