2013 Miken Denny Crine DC41 Supermax Slowpitch Softball Bat. 14.5 inch barrel. Denny Crine Signature Series. Supermax end loaded swing weight. 100% Composite. Advanced InnerFlex Technology. Extreme Tack. Hyperbolic Barrel Flex Technology. R900 Carbon Fiber Provides 38.8% Higher Tensile Strength And 40% Higher Elongation Than Industry Standard Carbon Fiber. R900 is Proven To Endure Grueling Play, Deliver Unrivaled Durability and Maximize Performance. Miken's new HBF Technology combined with a 20% larger sweetspot than previous models.