2019 Easton Beast Pro YBB19BP8 2 5/8 -8 Youth Bat. Experience loud, powerful, brute strength with the new Easton® Beast Pro™ -8. ATAC Alloy construction provides a light, yet powerful barrel, and the new Speed Cap™ helps create a more flexible and responsive barrel, while also enhancing the sound of the bat. This -8 design is pro balanced for more mass behind the ball at contact, has a 2-5/8" barrel and features a custom Lizard Skin™ grip for the best feel, cushion and tack. It is approved for play in leagues and associations that follow the USA Baseball standard.