Underload Trainer
The Dirtbag Development Underload Trainer is a lighter bat designed to increase bat speed by triggering fast twitch muscles, complementing overload training for a complete strength and speed program.
- High Gloss Black Finish
- Designed to increase strength and improve bat speed at the plate by triggering fast twitch muscles
- Barrel: Small 2.25" to improve barrel accuracy
- Handle: Thin / Medium
- Knob: Traditional Flare
- Weight (-8 to -10)
*Manufacturing time 2-4 weeks
Shipping calculated at checkout
In stock
Testimonials
I love the seams for vision training. It allows the kids to compete at more difficult velocities with confidence. Shipment was quick! Great service. Excited to see the durability with the consistent use a wonderful product.
Nolan Dietrich
Purchase Jan 20, 2024
I wouldn't go into a training session without them.
Dylan Shockley - Pittsburgh Pirates AAA Catcher
Very high quality balls, much more solid than other hard foam balls that I've purchased. I can imagine they'll last a long time
Adam DeSimone
Purchase Jan 17, 2024
BUILD CONFIDENCE AT THE PLATE
Dirtbag Development Bash Balls Foam Training Baseball
Firm foam material designed to be used for pitching machine and training scenarios. Designed to imitate the visual of a baseball, but give the hitter the forgiving benefits of a foam ball. Similar flight, velocity, and spin of a real baseball.
High Velocity Training Made Safer
Dirtbag Development Bash Ball
Dirtbag Development Bash Ball is a state-of-the-art pitching machine baseball. This training baseball helps players improve their game without the fear or worry associated with a real baseball or breaking bats. This can help a player learn to hit pitches in tough locations or with higher spin-rates. This training ball pairs well with pitching machines (Hack Attack, Jugs, etc.) and Training Bats.