Roto Grip Gremlin Tour-X

Roto Grip Gremlin Tour-X bowling ball

Roto Grip · HP3 line

The Roto Grip Gremlin Tour-X is an asymmetrical hybrid bowling ball from Roto Grip's HP3 line, released in March 2026. It has the VR1 Hybrid coverstock and the Rondure TourX weight block, finished at 4000 Grit out of the box. At 15 lb its RG is 2.48, with a differential of 0.034 and a PSA of 0.011.

Among the 65 balls here with a 15 lb version, its RG is low, so it revs up early, and its differential is medium. Its reaction ratings suit it to light to medium oil and short to long patterns in fresh to transition conditions, with an early to mid-lane hook, a smooth turn at the breakpoint and medium flare.

Specs

Details

Coverstock
VR1 Hybrid
Weight block
Rondure TourX
Core
Light Weight
Symmetry
Asymmetrical
Factory finish
4000 Grit
Durometer
73-75
Flare potential
Medium
Color
Smoke/Velvet/Ink
Release date
03/13/26

Reaction

  • Flare Potential6
  • Ball Shape2-4
  • Hook Length3-5
  • Oil Volume3-7
  • Pattern Length4-8
  • Lane Condition2-6

Tech specs

WeightRGDiffPSA
12 lb2.590.0290.008
13 lb2.570.0320.01
14 lb2.520.0340.01
15 lb2.480.0340.011
16 lb2.480.0320.01