Built to Send It - Ready for Air The Polygon Trid is a dialed dirt jump bike built for sending it. Its lightweight and durable aluminum frame, adjustable air suspension fork, and powerful hydraulic disc brakes are ready to take your riding to new heights. DIALLED FOR AIRTIME CONTROL - STYLE Whether you're hitting the local dirt jumps or sessioning the skatepark, the Trid is built to elevate your riding. The lightw