Drilled my Primo Solid 55* x 5" x 40*
The latest release in the Reliable Use Line from Radical is a real gem! A wonderful compliment to the pearl version (original Primo), this is ball is noticeably stronger on patterns where the oil volume or length is higher/longer. After a 4k pad to the cover, this ball has allowed me to play a different part of the lane than the original, and a different shape downlane, thus through the pins. I see this ball about 3 boards stronger than the original, with a much faster read on the pattern. This is ideal when I have needed to move deeper, and the pearl is not able to carry enough energy through the pins in order to carry.
Radical is releasing great equipment right now! Even though you may not have heard of them very often, you need to throw the stuff, it is really good!
I'm happy to answer question(s) you might have about any Radical Bowling Technologies bowling ball. Shoot me an email, chrisheringer@gmail.com