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In a very short time, the RAD-X Core has established its reputation within the Storm ranks. Forged from the building blocks of Radial Accelerating Disk™ technology, this weight block brings real substance – a fast, tight spin radius with no shortage of movement down the lane.
Technical Specifications






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12 lbs.
Radius of Gyration
2.59
Differential
0.029
PSA
0.008
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13 lbs.
Radius of Gyration
2.57
Differential
0.032
PSA
0.010
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14 lbs.
Radius of Gyration
2.52
Differential
0.054
PSA
0.017
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15 lbs.
Radius of Gyration
2.48
Differential
0.054
PSA
0.018
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16 lbs.
Radius of Gyration
2.47
Differential
0.055
PSA
0.019