ご覧頂きありがとうございます。 重さ：15ポンド-oz プラグ数：4個 ゲーム数：50G程度 BRAND 900 Global BOWLING BALL CORE SHAPE Symmetrical Core BOWLING BALL CORE NAME 900 Global Pod Symmetric Core BOWLING BALL COVERSTOCK TYPE Reactive BOWLING BALL COVER NAME 900 Global S57 Solid Reactive RADIUS OF GYRATION: RG (15LB) 2.49 DIFFERENTIAL: DIFF (15LB) .035 MASS BIAS STRENGTH N/A FLARE POTENTIAL 3 – 4 Inches SURFACE FINISH 2000 Grit BALL LANE CONDITIONS Medium Oil BOWLING BALL COLOR Black BALL PERFORMANCE LEVEL 900 Global 700 Series Bowling Balls, Mid Performance Bowling Balls