KR3 MAPLE MAGNUM M110MAPLE MAGNUM Our High Performance Wood Composite bat featuring Pro Ink Dot Certified Canadian Rock Maple, Hand Split and Further Strengthened with fiberglass biaxial sleeving applied with our Special Blend of Rock Resin Epoxy which was designed by the President of KR3 with over 45 years of experience and is Available Only to KR3. Every billet is sorted and graded on structural elements then accurately weighed to ensure excellent model consistency.