The Brompton P Line Urban 4 with Roller Frame blends high-performance engineering with elegant design features, offering riders a seamless urban cycling experience. With its quick-folding mechanism, innovative dual-locking seat post, and Advance Roller Wheels, this bike ensures effortless portability and maneuverability in bustling city environments.Key Features:    Frame: Precision drawn heat-treated steel tubing with a superlight advance rear frame made from titanium, offering a perfect balance of strength and agility.    Fork: Superlight titanium fork with a threaded headset for precise steering control.    Drivetrain: Brompton's patent-pending direct mount 4-speed derailleur paired with ergonomic trigger shifters for smooth gear changes.    Brakes: Brompton dual pivot caliper brakes provide reliable stopping power in urban traffic.    Wheels: Lightweight rims paired with Continental Contact Urban tyres ensure fast-rolling performance and puncture protection for city riding.    Handlebar Type: Designed for comfortable urban riding, providing a responsive and agile feel.    Other Stand Out Feature: Optional Roller Rack minimizes the feeling of weight, making transportation effortless. The bike's lightweight frame enhances agility, while the responsive suspension block ensures a smooth and comfortable ride over varied urban terrain.    0% APR Finance Available: Flexible financing options make owning the Brompton P Line Urban 4 with Roller Frame more accessible for urban adventurers.The Brompton P Line Urban 4 with Roller Frame is the epitome of mindful urban cycling, combining elegant design with high-performance engineering. Whether weaving through traffic or exploring hidden city streets, this bike offers a seamless riding experience, allowing you to enjoy every moment of your urban adventures.