Turn your BOB Gear stroller into a custom travel system with the Alterrain Pro/Revolution Flex 3.0 Car Seat Adapter designed for select Nuna, Cybex, and Maxi-Cosi infant car seats. This adapter provides a safe and secure connection between your car seat and stroller, allowing for a seamless transition from car to trail. Whether you're strolling through the city or hitting rugged paths, this adapter offers convenience and peace of mind during those early months with your baby.