Storm Sure Lock
Cover
GI-17 Solid
Factory finish
2000-grit Abralon
Color
Navy / Electric / Orange
Core (15 lb)
RAD-X
R.G. / Differential / Bias
16 lb2.4700.0550.019
15 lb2.4800.0540.018
14 lb2.5200.0540.017
13 lb2.5700.0320.010
12 lb2.5900.0290.008
Release date
March 14, 2017
Balls with the same cover
This is the only ball in the Bowlidex with the GI-17 Solid cover.
Balls with the same core
These balls have the same 15-lb RAD-X core as the Sure Lock:
NameCoverReleased
Storm Dual LockDual Lock
Storm
R4S
Pearl
Mar 2, 2020
Storm Snap LockSnap Lock
Storm
R3S
Pearl
Jun 7, 2016
Storm LockLock
Storm
GI-15
Hybrid
Oct 6, 2015
From the manufacturer

The Sure Lock will produce a visible, discernible motion that bowlers from all skill levels will be able to see. The RAD-X Core brings real substance – a fast, tight spin radius with no shortage of movement down the lane. With the Sure Lock in your hands, your carry percentage is sure to go through the roof.