2025 Marucci (-10) Cat X RCKLESS Alloy 2 3/4″ Junior Big Barrel Baseball Bat: MJBBCR

Engineered for young sluggers, the 2025 Marucci CAT X RCKLESS Alloy JBB USSSA Bat (-10) delivers elite performance in coach-pitch and machine-pitch leagues. Built with a 2 3/4″ barrel and a precision-balanced swing feel, this one-piece alloy bat provides excellent control, faster swing speeds, and explosive performance.

The AZR Alloy Barrel offers better feel, durability, and pop, while the Multi-Variable Wall Design creates a massive sweet spot and added forgiveness on off-center hits. Ring-Free Barrel Construction ensures consistent flex and eliminates dead spots for maximum barrel responsiveness.

Equipped with an AV3 Vibration Dampener and TFX Endcap, this bat minimizes sting and maximizes forgiveness. The Updated Knob Design and Soft-Touch Blue 1.75mm Grip enhance comfort and grip feel.

Product Features: 

• -10 Length to Weight Ratio
• 2 3/4 Inch Barrel Diameter
• Balanced Swing Weighting 
• One Piece Alloy Baseball Bat
• Junior Big Barrel (JBB) – Recommended for young ball players aged 5-7 Years Old playing Machine Pitch or Coach Pitch
• Colorway: Black / Blue / Red
• Ring-Free Barrel Construction: This Design allows for more barrel flex and increased performance with no “Dead Spots”. 
• AV3 Vibration Dampener: This 3rd generation Anti-Vibration Technology located in the handle of the bat absorbs vibrations & sting, producing unmatched feel and comfort
• AZR Alloy Barrel: This responsive, durable allow provides better feel, more forgiveness, and more performance.
• Multi-Variable Wall Design: Multi-variable wall design creates an expanded sweet spot and thinner barrel walls that are more forgiving after off-centered contact.
• TFX Endcap: New True Flex Endcap is a softer endcap allowing the barrel to flex more towards the end of the bat for increased forgiveness.
• Updated Knob Design: Optimized knob shape for each weight drop for better hand feel and comfort.
• Legal for play in all USSSA Sanctioned Leagues and Tournaments including all USSSA and Perfect Game sanctions.
• One Year (12 Month) Manufacturer’s Warranty Included