The grid 180 features a BMX freestyle frame that's perfect for the bike park or riding around the neighborhood. The frame also includes a 4-bolt alloy stem for added clamp security. The single-speed drivetrain features 25/9T micro-drive gearing, just like pro riders use. Plus, this bike includes 4 freestyle pegs and a brake cable rotor that allows for awesome 360-degree bar spins. Take on the challenge with the grid 180.