Gilt City is offering a CitiBike 6-Month Membership for $49 (74 – 34% off) or CitiBike 18-Month Membership for $149 (224 – 33% off) for a limited time. Bikes are available year-round, seven days a week, 24 hours a day (unless there is severe weather). Deals ends October 10, 2013 or while supplies last. Pass must be redeem by December 31, 2015.