Optic9 Trainer Size:1 Dozen/12 Balls With a resistance level of

With a resistance level of 3

Some may show light signs of use from minimal training sessions

so the wheels become unbalanced

causing a much higher shock load on the motor shafts

ProLine Hats

Optic9 Trainer Size:1 Dozen/12 Balls With a resistance level ofFoam Training No Seam Baseballs 2. 6oz 9inch Diameter 9 Inch Optic Yellow Foam Training Softball for elite hitters Train Smarter. Hit Better. Build Confidence. Precision Training Smaller 9 inch ball challenges hitters to focus more closely and refine their swing path Enhanced Hand Eye Coordination Sharpens reaction times and improves tracking of pitches Confidence Builder Training with a smaller ball makes transitioning back to a 12 inch regulation