Storm PRO-Motion
Retired
Cover
SPEC Solid
Factory finish
2000-grit
Color
Steel Blue
Core (15 lb)
Piston
R.G. / Differential / Bias
16 lb2.5100.0470.000
15 lb2.5200.0490.000
14 lb2.5300.0510.000
13 lb2.5900.0450.000
12 lb2.6500.0350.000
Release date
July 26, 2019
Balls with the same cover
These balls have the same SPEC Solid cover as the PRO-Motion:
NameCore (15 lb)Released
Storm Gravity EvolveGravity Evolve
Storm
Shape-Lock HD
asymmetric
Oct 25, 2019
Storm Crux PrimeCrux Prime
Storm
Catalyst
asymmetric
Jan 25, 2019
Balls with the same core
These balls have the same 15-lb Piston core as the PRO-Motion:
NameCoverReleased
Storm TrendTrend
Storm
R2S
Pearl
Aug 7, 2020
From the manufacturer

To create this very special PRO-Motion, Jason teamed up Storm’s Research and Development department to create a weight block design that is unique and benefits bowlers of all styles. It is a dynamic symmetrical piece that has some very unique characteristics. For bowlers looking to roll their best scores, the PRO-Motion gives total performance from foul line to head pin with a ball motion akin to the pros'.

Official site
Read more at www.stormbowling.com
Status
Retired. This ball is no longer produced by the manufacturer, but it may still be available at pro shops and online retailers in limited weights.

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