PBA Approval Date
Release Date
Discontinued
The new ECS Hybrid coverstock is Brunswick’s latest advancement in performance enhancing technology. ECS expands the soft segments of the polymer chain producing improved friction and wider sweet spot resulting in fewer adjustments. ECS technology generates a faster refresh rate and a longer performance life for the coverstock. Paired with the Nirvana Ultra Low RG core, the Ultimate Nirvana provides effortless length through the heads with extraordinary backend continuation on medium oily to oily lane conditions.
Factory Finish
500, 4000 Siaair Micro Pad
ECS Hybrid Coverstock
Type
Hybrid Reactive
Nirvana Ultra Low RG Core
The new Nirvana Ultra Low RG core features a single density rounded elliptical inner core. The core is dynamically designed to optimize ball motion with multiple drilling options for increased pin action and higher scores.
Core Type
Asymmetric
16 pounds
RG
2.466
Diff
0.054
MB Diff
0.013
15 pounds
RG
2.477
Diff
0.054
MB Diff
0.013
14 pounds
RG
2.494
Diff
0.054
MB Diff
0.013
13 pounds
RG
2.589
Diff
0.043
MB Diff
0.011
12 pounds
RG
2.612
Diff
0.043
MB Diff
0.011