Bowler Ratings

PatternStTwCr
Oily:X.XX.XX.X
Medium:X.XX.XX.X
Dry:X.XX.XX.X
Sport:X.XX.XX.X

Bowler ratings are from 1 to 10 in order of Stroker (ST), Tweener (TW), Cranker (CR)

Note: Ratings are only available to our subscribers.

General Info

Coverstock Specs
Name:ECS Hybrid
Type:Reactive Hybrid
Box Finish:500 / 4000 SiaAir
Color:Red / White / Blue Pearl
Empty
Core Specs
Name:Nirvana Ultra Low RG
Type:Asymmetrical
RG:2.477
Diff:0.054
Int. Diff:0.013

The Ultimate Nirvana is the hybrid-covered follow-up to the original Nirvana in Brunswick’s high performance Hook line of products. This new ball pairs the Nirvana Low RG core design with the new ECS Hybrid coverstock that comes out of the box at a 500/4000 SiaAir finish. We found this new hybrid coverstock to be just as aggressive as the solid cover on the original Nirvana, with the difference being that it was a little cleaner through the front while providing a stronger change of direction when it exited the pattern.

The Ultimate Nirvana was best for our testers on our heavy oil test pattern. All three testers saw plenty of traction on this slick condition. Stroker and Tweener were only two boards farther right with their feet than they were with the original Nirvana. They were able to get the Ultimate ...

Brunswick Ultimate Nirvana Comparisons

Click below to see a comparison table of the pair of bowling balls shown:

To compare the Brunswick Ultimate Nirvana to any other bowling ball(s), please use our Bowling Ball Comparison tool.

Additional Brunswick Ultimate Nirvana Resources

Click here to visit Brunswick's website to read the manufacturer-supplied information on this ball. Also, see below for the manufacturer-produced promotional video for this ball.

Please remember that our reviews are solely based on our own test results and that you may sometimes find discrepancies between our comments / ratings and the manufacturer's claims. Links to these manufacturer resources are provided here strictly for convenience purposes.

The BTM Ball Testing Team

About The BTM Ball Testing Team

The BTM Ball Testing Team is led by Eric Martinez. Our team of three testers has thrown and reviewed hundreds of bowling balls for Bowling This Month. When not testing balls for BTM, Eric owns and operates University Pro Shop in San Antonio, TX and he is an avid competitive bowler. Click here to learn more about how we test and review bowling balls.