DC Shoes and SE Racing have teamed up to release two limited edition bicycles, the Quadrangle and PK Ripper Fixed Gear. The Quadrangle is a classic cruiser frame, rendered in a bright neon green color scheme, while the PK Ripper is beautiful hybrid bridging the gap between BMX and road cycling. Each is limited to just 300 units, making them a real trophy for the bike fan. Available now from selected retailers.