Product Description If youre looking for a smooth and predictable reaction, the !Q Tour 78/U may be for you! Weve been testing new urethane materials and the combination on this bowling ball creates a new reaction different than current urethane options in the bowling industry. The new Controll 78 Urethane is also PBA compliant. In addition to a new urethane material, the C3 Core is featured in this unique concept and has been a staple in benchmark reactions for over 10 years. This low RG core helps the ball to read where it needs to which maintains a true urethane-like reaction.Color: Crimson *Please note that colors may slightly vary from image shownCoverstock: Control 78 UrethaneWeight Block: C Centripetal Control CoreFactory Finish: 500-grit AbralonFlare Potential: 2 – 4+ (Medium)Radius of Gyration (RG): 2.49Differential (Diff): 0.029Fragrance: NoneWeightRGDiff.162.490.035152.490.029142.540.034132.590.045122.650.035