This would have saved so many of my tights.
https://twitter.com/oyashiro8931_m/status/883913495921676288 …
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
I saw a shaft drive like that in a design to drive the front wheel of a two-wheel drive bike...
What drove the back wheel?
http://christinibicycles.com/ - or you can have two chains: http://newatlas.com/tretta-awd-bicycles/25203/ …
O M G never wear tights with this! 
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.