The Firebird's combination of superior speed and stability make it possible to throw drives into the wind with confidence. An excellent disc for throwing long range flex shots. A favorite of sidearm and overhead throwers, too. This disc is designed for professional level players. DESIGN & DETAILS: The Firebird is an overstable distance driver which works extremely well into a headwind. It is our most popular upwind distance driver. ADDITIONAL SPECS: Diameter: 21.1 cm Rim Width: 1.9 cm Available weights: 160-175g Flight ratings: 9, 3, 0, 4