78 Hardness

Name Ball Coverstock Drilling Layout Core Weight RG Diff MB Diff Notes
Black Hammer Hammer Black Pearl Urethane Black Pearl Urethane Urethane Pearl 78D
Urethane Pearl
VLS by Storm
4.” × 4” × 5.”
Black Pearl Urethane
Symmetric
15 pounds 2.650 0.015
Ion Max Storm Ion Max Ion Max NRG Solid
Solid Reactive
VLS by Storm
4.38” × 5” × 2.38”
Ion Max
Asymmetric
15 pounds 2.470 0.055 0.014
Zero Mercy Tour Hammer Zero Mercy Tour Zero Mercy Tour C2 Tour Edition
Solid Reactive
VLS by Storm
4.38” × 5” × 2.38”
Zero Mercy Tour
Asymmetric
15 pounds 2.469 0.034 0.013
Vengeance 900 Global Vengeance Vengeance Reserve Blend 91 Solid
Solid Reactive
VLS by Storm
4.81” × 5.13” × 3.75”
Vengeance
Symmetric
15 pounds 2.470 0.055
!Q Tour Edition Storm !Q Tour Edition !Q Tour Edition R2S Solid
Solid Reactive
VLS by Storm
4.5” × 4” × 4.”
!Q Tour Edition
Symmetric
15 pounds 2.490 0.029
Cosmos Roto Grip Cosmos Cosmos Ultra Clear Polyester
Polyester
Cosmos
Symmetric
15 pounds 2.690 0.006