That sounds similar to BCycle [1].  Is it a branded version for Chicago?  In Cincinnati we have Red Bike [2].<p>1: <a href="https:&#x2F;&#x2F;www.bcycle.com&#x2F;" rel="nofollow">https:&#x2F;&#x2F;www.bcycle.com&#x2F;</a><p>2: <a href="http:&#x2F;&#x2F;www.cincyredbike.org&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.cincyredbike.org&#x2F;</a>