So powerful, it’s almost unfair. The BK4 combines the speed, precision of the BK2, and the explosive power of the BK3 to deliver the most advanced wood construction yet, making you a force to be reckoned with from the moment you step up. Featuring front-end low-deflection technology, the BK4 incorporates our patented Vault-Plate construction and a new KTRL black hard tip for unmatched speed, durability, and control. With its bold look, flawless energy transfer, and deadly accuracy, the BK4 is ready to leave your opponent in the dust. Harness its lethal power and dominate the game.