RUMBLE

SKU: BBMRMB


The intent of the new Rising Star was to create a ball that works well on medium-light oil patterns for bowlers with different skill levels and styles. With the benchmark-type symmetrical core shape, the original Dark Star was the cornerstone of the Shield line in 2010, and the new Rising Star will fit the same parameters and perform even better. The Rising Star was designed to increase total hook as compared with the Dark Star, the Ultimate Vision hybrid coverstock is a must for this new release. It creates a smooth glide through the heads with ample bite on the dry boards without being over-sensitive. And with a 1500-grit polished finish, the new Rising Star is sure to raise the bar. A journey to the center of the ball will reveal the new Neutron core as the power source. The Neutron core's medium RG-medium differential shape is based on the concept started with the original Photon core utilized in the Dark Star. But you'll find an even lower RG and higher differential in the heavier weights. So look for more motion out of the Rising Star with all the benefits of a hybrid coverstock. As you rise to the top with this new Roto Grip release, you'll quickly see why it earned the name Rising Star!





Late Roll 51 Core: The brand spanking new Late Roll 51™ core was designed to create the same amount
of length as the previously used Neutron™ core in this line. However, this new shape yields a little less differential which means more control at the breakpoint.



55M™ Solid Reactive Coverstock: The newly formulated 55M™ solid reactive coverstock was created to combat
medium oil conditions. This coverstock will easily clear the front part of the lane yet still provide the needed traction to be competitive on those in-between conditions.



Coverstock: 55M™ Solid Reactive


Core: Late Roll 51 Core


Factory Finish: 2000-grit Abralon®


Color: Orange/Black


Release Date: August 2013







16 pounds


RG: 2.54


Diff: 0.030





15 pounds


RG: 2.55


Diff: 0.030





14 pounds


RG: 2.60


Diff: 0.030