. "Various"@en . "Size C Center Trac"@en . "Step Straight"@en . "2012-01-22"^^ . . "Berserker"@en . . "6061"^^ . . . . "Diameter: 57.1mm"@en . "68.2"^^ . "C3yoyodesign Berserker"@en . . . . "The Berserker is a bi-metal yo-yo by C3yoyodesign, first released worldwide on January 22nd, 2012, with an earlier pre-release at the 2012 European Yo-Yo Championship."@en . "C3 Silicone Pads"@en . "The Berserker is a bi-metal yo-yo by C3yoyodesign, first released worldwide on January 22nd, 2012, with an earlier pre-release at the 2012 European Yo-Yo Championship."@en . "Width: 43.88mm"@en .