The Winner solid is the follow up to the Winner in the Hp2 line of balls from Roto Grip. This ball has the same core as the pearl called altered hotshot, which has an Rg of 2.54 and a differential of 0.054, in 15lbs. The VTC-S18 is a new cover for Roto Grip and has a black/purple/green color combination. The Winner solid has a box finish of 3000 grit.
I drilled the Winner solid with a 4†pin, and 3†pin buffer. I’m really not sure what to compare the Winner solid to, as I never drilled the original Winner. This medium Rg ball with high differential has a much different shape than I am used to. With the strong box finish, the Winner really covers a lot of boards. The more surface I put on the Winner solid, the more it hooks without losing backend reaction. I tried polishing the Winner solid with Storm Step #1. This finish really tamed down the board coverage, but the ball flares so much, it’s hard for me to get it to shape through the pins just the right way. I think I would need to try another Winner solid, with a much different layout, to get this ball to shape the right way for my style of play, on a variety of patterns. The Winner solid looked the best for me on really long patterns when the front of the lane isn’t loaded with oil.
The Winner solid is a very unique ball. For me, it needs a very specific lane pattern to really shine. This ball is a great option for a bowler looking to get some board coverage without paying the high end ball price. Thank you for taking the time to read my review of the Winner solid.