Ektelon PowerRing Freak SS Racquetball Racquet [Strung] This racquet ships pre-strung This racquet provides more power in a lighter weight. Material Construction: Aerolite Alloy with F3/Power Line Power Level 1000 Weight Unstrung - 195g Head Size - 105 String Pattern - Power Ring 16x18 An inverted "ring" in the throat of the frame creates longer main strings of uniform length for enhanced power across the entire string bed. Grommet-less throat increases frame durability and stiffness. Power Line - A reinforced beam with grooves on the inside surface of the racquet frame increase frame strength while providing more power in a lighter weight racquet.