Release Date
PBA Approval Date
Discontinued
Have you ever wanted to harness the power of a shooting star?
Roto Grip® has done it with the introduction of the RS-1. This new mid-price ball delivers unmatched performance in its class.
The modified Rotary III core has been encapsulated to lower the RG as well as raising the differential. This translates into better read in the body of the lane along with stellar energy retention down the lane.
The Sure Grip pearl reactive shell on the Roto Star provides modest length and volatile backend reaction on those medium patterns.
Factory Finish
1500 Polished
Sure Grip Pearl Coverstock
Type
Pearl Reactive
Modified Rotary III Core
Core Type
Symmetric
16 pounds
RG
2.480
Diff
0.059
15 pounds
RG
2.490
Diff
0.059
14 pounds
RG
2.530
Diff
0.059
13 pounds
RG
2.600
Diff
0.059
12 pounds
RG
2.600
Diff
0.059
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Similar Balls
Ball | Brand | Comparison Grade | Coverstock | Factory Finish | Core | RG | Diff | MB Diff | US/Overseas Release | Discontinued | |
---|---|---|---|---|---|---|---|---|---|---|---|
RS-1 | Sure Grip PearlPearl Reactive | 1500 Polished | Modified Rotary IIISymmetric | 2.490 | 0.059 | ||||||
Assault Pearl | A- | Pearlized Sure Grip Traction PlusPearl Reactive | 2000 Polished | Concave Radius High TorqueAsymmetric | 2.505 | 0.055 | |||||
Raging Red Fuze | A- | Aggressive ReactivePearl Reactive | Polished | FuzeSymmetric | 2.504 | 0.055 | |||||
Horizon | B+ | Ultimate Grip PearlPearl Reactive | 1500 Polished | HeliosSymmetric | 2.470 | 0.052 | |||||
Triple X Factor | B+ | MONSOON PearlPearl Reactive | 1500 Polished | RAD3Asymmetric | 2.490 | 0.060 | 0.020 | ||||
Ninja SE Pearl | B+ | F70 PearlPearl Reactive | 1500 Polished | ShredderSymmetric | 2.480 | 0.054 | |||||
Sling Blade | B+ | Power TrackPearl Reactive | 800/1000/2000 Abralon, High Gloss Polish | BladeSymmetric | 2.510 | 0.065 | |||||
X Factor | B+ | ACCU-Tread Mystic PearlPearl Reactive | 1500 Polished | RAD Motion Control TechnologyAsymmetric | 2.530 | 0.058 | 0.013 | ||||
G-3 Gryphon | B+ | G-3Pearl Reactive | 1500 Polished | Gryphon II (G-3)Symmetric | 2.497 | 0.056 | |||||
Joker Wild | B+ | USY 1Pearl Reactive | 4000 Sanded | Grinder V2Symmetric | 2.493 | 0.061 | |||||
Joker Maniac | B+ | Reverie 3 (RVR 3) PearlPearl Reactive | 3000 Sanded | Grinder V2Symmetric | 2.493 | 0.061 | |||||
Liberty | B+ | Armor PearlPearl Reactive | 1500 Polished | CAMAsymmetric | 2.500 | 0.055 | 0.012 | ||||
Liberty United | B+ | Armor PearlPearl Reactive | 1500 Polished | CAMAsymmetric | 2.500 | 0.055 | 0.012 | ||||
SD-73 Pearl | B+ | Sure Grip PearlPearl Reactive | 1500 Polished | High density cylinder with "flip" blockSymmetric | 2.510 | 0.073 | |||||
Eraser | B+ | ACCU-Tread PearlPearl Reactive | 1500 Polished | PBT ASymmetric | 2.539 | 0.050 | |||||
Agent | B+ | Reactor PearlPearl Reactive | 1500 Polished | EMCSymmetric | 2.480 | 0.055 | |||||
Raw Hammer Doom | B+ | Max-FlipPearl Reactive | 1000 Polished | Raw HammerSymmetric | 2.500 | 0.050 | |||||
Almighty King | B | Proton 5.0Pearl Reactive | 2000 Abralon | GrenadeSymmetric | 2.497 | 0.057 | |||||
Fired Up | B | Reactor PearlPearl Reactive | 1500 Polished | Twin-VSymmetric | 2.540 | 0.055 | |||||
Recharge | B | MONSOON PearlPearl Reactive | 1500 Polished | Modified 2-piece BSymmetric | 2.540 | 0.050 | |||||
Flash Point | B | TYPHOON PearlPearl Reactive | 1500 Polished | Multi-Density with Power Mass Technology ASymmetric | 2.520 | 0.045 | |||||
Spit Fire | B | Reactor PearlPearl Reactive | 1500 Polished | Inverted Twin-VSymmetric | 2.540 | 0.050 | |||||
Tactical Ops | B | S72 PearlPearl Reactive | 1500 Polished | BreakAsymmetric | 2.480 | 0.058 | 0.021 | ||||
Samurai | B | React A Tack PearlPearl Reactive | 1500 Polished | ClassicAsymmetric | 2.510 | 0.052 | 0.007 | ||||
Dynamite Max | B | Reverie 3 (RVR 3) PearlPearl Reactive | 2000 Sanded with Factory Polish | Turbine Version 2Symmetric | 2.496 | 0.052 |