Description Core Numbers 16 lb 15 lb 14 lb 13 lb 12 lb RG 2.515 2.502 2.513 2.597 2.593 DIFF 0.043 0.051 0.051 0.041 0.041 ASY 0.016 0.019 0.019 0.014 0.014 Spec Table Spec Label Spec Value Level Pro Color Black / Red/ Purple / Blue Core Rampart Coverstock HK22C - Alpha Premier Pearl Cover Type Pearl Reactive Finish 500, 1000, 1500 Siaair / Crown Factory Compound Weights 16-12 lbs.