Roto Grip UFO Alert Ball Review by PJ Haggerty
The latest addition to the HP4 line at Roto Grip is the UFO Alert. After drilling the original UFO and having success with it, I was excited to see a pearl version being made in the UFO Alert. With an RG of 2.52, differential of .054, and intermediate differential of .016, the Alert is a perfect complement to the entire line. I’ve been able to go to it after a Proton Physix has done its job and before I need to go to a Rubicon UC2 or Trend.
Also, with the new rules regarding weight holes with USBC, the masterminds at Storm and Roto Grip have developed a new core called the Equalizer Technology core. It has built in cavities to emulate the use of a weight hole. This creates more flare and increased dynamics of the ball. I’ve drilled one so far and love it. It’s drilled at 5 ¼ x 5 x 70. This puts the pin above in-between my ring and middle finger and the mass bias next to my thumb. I left the surface alone too and the Alert rolls great!
Overall, if you need a big cored, hybrid coverstock, asymmetrical ball that allows you to create a ton of angle down lane and put up huge scores, the UFO Alert is the next ball you should drill. It’s a home run! Go drill one!