CoreBomb
RUNCLUB Gen 2 Performance Extension
RUNCLUB Gen 2 Performance Extension
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RUNCLUB Gen 2 Performance Extension
Currently Out of Stock - PREORDERs open! Ships in November 2026.
The all-new RUNCLUB Gen 2 Performance Extension arrives this November. Pre-
Completely redesigned for the next generation of RUNCLUB training, the Performance Extension features an integrated stainless steel pommel, extending the overall length to nearly 12 inches while improving balance, leverage, durability, and overall performance.
Attach it to your RUNCLUB Gen 2 to instantly transform your training tool into a powerful adjustable mace—perfect for building rotational strength, grip endurance, shoulder stability, and explosive athletic power.
An upgraded Performance Extension Connector is included with every purchase.
Why You'll Love It
Redesigned for Gen 2
The integrated stainless steel pommel creates a longer, better-balanced extension that delivers smoother, more controlled swings and improved leverage throughout every movement.
Transform Your RUNCLUB into an Adjustable Mace
Expand your training with exercises including:
- 360s
- 10-to-2 Swings
- Shovels
- Gravediggers
- Rows
- Rotational power drills
- Shoulder stability training
- Grip and forearm development
Precision Knurled Grip
The machined knurled surface provides a secure, non-slip grip for maximum control during high-speed swings and demanding workouts.
Premium Stainless Steel Construction
Manufactured from high-quality stainless steel for exceptional durability, long-lasting performance, and years of reliable training.
Compatible with RUNCLUB Gen 2
Designed specifically for both the Small (4 lb) and Regular (6.5 lb) RUNCLUB Gen 2 models.
Built for Progression
Pair the Performance Extension with the 4 lb Internal Weight Package and standard 1" weight plates to create an adjustable mace that grows with your strength and training goals.
How to Use
Attach
Install the Performance Extension using the upgraded connector system for a secure, rock-solid connection.
Swing
Perform powerful mace exercises including 360s, shovels, gravediggers, rows, rotational movements, and shoulder conditioning drills.
Progress
Increase resistance over time with internal weights and external plates while maintaining the same familiar movement patterns.
Warranty
- 5-Year Residential Warranty
- 3-Year Commercial Warranty
Train with confidence knowing your Performance Extension is built for years of demanding use.
