General Ball Info
1500 Grit Polished
Orange Pearl / Ruby Pearl
Late Roll 51
The Uproar is the latest entry in Roto Grip’s HP2 line of bowling balls. It features Roto Grip’s Late Roll 51 symmetrical core and the pearlized 51ML reactive coverstock.
Note to subscribers: The Roto Grip Uproar was released during Bowling This Month’s transition period from print magazine to online magazine. We were not able to perform our standard three tester / four oil pattern test sequence on this ball. However, we did perform the on-lane testing required to generate the performance ratings (torque, length, back end, and total hook) that are found in our comparison tables and graphs. These ratings ...