The all-new 2023 Phase4 is Mathews most efficient hunting system to date. Axle to Axle: 33” IBO speed: up to 336fps Brace height: 6.5” Net weight: 4.68lbs Draw length: 27-31.5” Let off: 80 or 85% Resistance Phase Damping™: RPD stops vibration at the source – resulting in Mathews smoothest shooting archery system to date. This first of its kind innovation tackles excess energy directly in the limbs – significantly deadening and silencing post-shot vibration. New Bridge-Lock™ Stabilizer: Utilizing Mathews exclusive Bridge-Lock™ Technology, these new stabilizers integrate directly into the riser creating a more rigid connection and better balance point. Featuring Mathews patent pending Interlink™ Weight Technology and a quick-disconnect knob allowing adjustability in 1/2″ increments, the Bridge-Lock™ offer a new level of harmonic tuning and customization in a single bar.