PSE UniteThe PSE Nock On Unite bow boasts unrivaled stability and accuracy at full draw, where it matters. The dynamic brace height provides the most stable shooting experience. This bow is engineered to provide forgiveness and speed, while also offering multiple cam options to cater to your feel. Specifications Brace height: 6 1 2" ATA length: 32 1 4" Draw length: 28" 32" Draw weights (lbs): 50, 60, 70, 80 IBO speed: 343 FPS Mass weight: 4. 8 lbs Cam: E2