High RG Symmetrics

Later Rolling Symmetrical Cores
Name Ball Coverstock Drilling Layout Core Weight RG Diff MB Diff Notes
1992 Brunswick Teal Rhino Pro Teal Rhino Pro Activator Plus 3.0 Solid
Solid Reactive
Dual Angle
45° × 4.5” × 25°
Teal Rhino Pro
Symmetric 		15 pounds 2.568 0.032

Coverstock: Factory:  500/1000/2000 Sanded

Pin Out:  3-3/4"

Perfect Scale:  180.5

Breakpoint Shape:  Controllable

Personal Ball Reaction:  Smooth and continuous if the lane is giving you the control.  Gets weaker as you open up angles.  Better on heavier heads and sending it to fiction playing more down and in.  

Detoxed:

Resurfaced:

Games on Ball:  22
El Blanco Brunswick Ivory Rhino Pro Ivory Rhino Pro HK22 - Activator Plus 3.0 Pearl
Pearl Reactive
Dual Angle
45° × 4” × 45°
Ivory Rhino Pro
Symmetric 		15 pounds 2.568 0.032

Coverstock: Factory:  500/1000/1500 Polished

Pin Out:  2-7/8"

Perfect Scale: 175.9 

Breakpoint Shape:  Controllable/w Backend

Personal Ball Reaction:  Stronger than expected,  Quick responding and continuous off friction.  Will slide through break point if tugged into oil.  More forgiveness right than left.

Detoxed:

Resurfaced:

Games on Ball:  12
Monday Night Raw Hammer Red/Smoke/Black Hybrid Raw Hammer Red/Smoke/Black Hybrid Juiced Hybrid
Hybrid Reactive
Dual Angle
40° × 4.25” × 25°
Raw Hammer Red/Smoke/Black Hybrid
Symmetric 		15 pounds 2.537 0.038

Coverstock: 500/3000 Sanded 

Factory: 500/1000/2000 Polished

Pin Out:  2-3/4"

Perfect Scale:  154.3

Breakpoint Shape:  Length w/ Strong Backend 

Personal Ball Reaction:  Slow backend, difficult to carry with before resurfacing.  Sensitive to friction, speed and hand position. 

Detoxed:  

Resurfaced:  11/27/24

Games on Ball: 5
Forgiving Children Hammer Radioactive Vibe Radioactive Vibe HK22 - CT Reactive Max
Solid Reactive
Dual Angle
40° × 3.5” × 50°
Radioactive Vibe
Symmetric 		15 pounds 2.510 0.042

Coverstock:  Factory: 500/1000/1500 Poished

Perfect Scale: 150.1

Pin Out:  3-1/2"

Breakpoint Shape:  Length With Strong Backend

Personal Ball Reaction:  Crazy backend.  Great ball when you need to create a back end motion.  Great ball for opening up angles and continuing through pins.  Surprisingly good for longer patterns.  

Detoxed:

Resurfaced:

Games on Ball:  15
First Alternative Hammer Purple Solid Reactive Purple Solid Reactive Reactive Solid
Solid Reactive
Dual Angle
65° × 4.5” × 43°
Purple Solid Reactive
Symmetric 		15 pounds 2.586 0.027

Coverstock:  500/1500/3000 Sanded

Factory: 500/1500 Sanded

Pin Out:  3-7/8"

Perfect Scale:  146.9

Breakpoint Shape:  Length with Strong Arc

Personal Ball Reaction:  Speed sensitive to backend response.  Extremely hard hitting with controllable back end.  Prefers dryer conditions or shorter oil, can be used to open angles.

Detoxed:  10/8/2023 (15 games)

Resurfaced:  11/27/24 (25 games)

Games on Ball:  30