Co Pilot Limo EX 1 Child Seat. Pass on your passion for cycling to your children via the Co Pilot Limo EX 1 Child Seat. Your child will be safe, secure, and comfortable courtesy of the Co Pilot Limo's fold down grab bar, 3 point harness, and reclining backrest. Included is a Blackburn EX 1 aluminum rack that's designed to fit frames with either 26 or 700c wheels. For added convenience, the Co Pilot Limo seat features a quick release mounting system that makes it a simple endeavor to mount or remove the seat from the rack.