Core Numbers 16 lb 15 lb 14 lb 13 lb 12 lb RG 2.495 2.481 2.505 2.582 2.605 DIFF 0.046 0.053 0.053 0.042 0.042 Spec Table Spec Label Spec Value Level High Part Number 60-108405-93X Color Teal / Blue Core Ethos Coverstock SH 4.0 Solid Cover Type Solid Reactive Finish 500, 2000 Siaair Micro Pad Weights 16-12 lbs. Warranty Two years from purchase date Release Date June 12, 2025 Performance Index: HIGH:Top performing balls offering great hook potential on a wide range of conditions. TRACTION:Balls that hook earlier on the lane providing more hook on oilier conditions or for bowlers with lower rev rates. Balls with higher numbers will have more overall hook. REACTION SHAPE STRENGTH: 85The higher the number the stronger the reaction shape – with 1 being the least and 100 the most. Durability Optimization Technology (DOT) The Ethos Solid features Durability Optimization Technology (DOT), a patent-pending advancement in bowling ball technology. Learn more about Durability Optimization Technology DynamiCore Technology The Ethos Solid features Brunswick’s innovative outer core technology called DynamiCore. This industry-leading technology is a more durable outer material that yields less compression upon impact increasing hitting power and creating an undeniable difference in sound and pin carry. Learn more about DynamiCore Technology Resources PDF Ethos Solid Info Sheet Download PDF Ethos Solid Ball Talker Download PDF Ethos Solid Flip Card Download PDF Ethos Solid Print Ad Download