Bowling This Month

The Portal is the newest entry into the 900 Series line for 900 Global. This ball uses the new Conduit AI asymmetrical weight block, which gives it a high RG (2.59″) and a large differential (0.050″). In addition to the new core, the Portal uses a new solid coverstock. The Reserve Blend 92 Solid cover is […]

Roto Grip’s new Perfect Gem trades the Defiant LRG asymmetrical core from the previous Gems for the new Gem + AI asymmetrical design. This new core shape increases the RG from 2.47″ to 2.49″ and increases the differential from 0.053″ to 0.057″. In addition to the new core design, the Perfect Gem features a new […]

The 180-average bowler who suddenly shoots 700. The weekend warrior who is running over the field at a tournament. The beginner who shoots their personal best score. While most coaching focuses on incremental changes, the reality is that bowlers of any level are capable of bowling to their absolute potential on any given day or […]

The Zero Mercy Tour is the first ball in the Zero Mercy line to use a different core shape. Instead of the Super Offset weight block used on the Pearl, Solid, and Hybrid, the Tour uses the Obsession Tour asymmetrical weight block. This core design has a much lower RG (2.469″) compared to the 2.524″ […]

The Zero Mercy Hybrid is the third ball in the Zero Mercy line that shares the Super Offset asymmetrical core. This version uses the HK22C2 Hybrid shell, finished with 500/1000/1500 SiaAir and Factory Compound. We found this coverstock to clear the front better and store more energy for the breakpoint and the back end than […]