The Modern Guide to Fit and Arsenal Construction featuring the Modified PAL layout system is a comprehensive resource that revolutionizes fit and arsenal construction specifically for the two-handed style of bowling. This detailed explanations provides a clear understanding of how to optimize ball performance for two-handed bowlers, while the step-by-step instructions make it easy to implement the Modified PAL layout system effectively. Whether you're a novice bowler or an experienced pro shop operator, this guide is a game-changer that will undoubtedly elevate your game to the next level.