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Caliburn Claymore overload and Katana underload training bats shown side by side, with black barrels, natural wood handles, and silver Caliburn logos.

2-BAT SET · STRENGTH + BAT SPEED

Overload/Underload Combo

$180.00

Order The Claymore Overload Trainer and The Katana Underload Trainer together and save $10.  The trainers, used in conjunction with your game bat, are designed to increase your bat speed.
View our Training Video or View our Training Guide.

  • 32" (Overload - 34 to 35 ounces; Underload - 24 to 25 ounces)
  • 33" (Overload - 36 to 37 ounces; Underload - 26 to 27 ounces)
  • Comes in black or clear finish (depending on availability)
Length

Overload/Underload Combo

$180.00

Shipping, Returns & Warranty
  • Trainer bats: 7–10 business days to build before shipping
  • U.S. shipping: $10 under $150, free $150+
  • Custom/personalized items: generally not returnable

Shipping & Returns →   Warranty →

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What Players Are Saying

“We recommend overload and underload bat training to help develop bat speed and improve the hitter’s ability to control the barrel, especially when it is used as a supplement to normal hitting. We recommend this for in season and for training out of season.

Lee Milano

Lee Milano
Nazareth Academy Head Coach

★★★★★