Lock-Jaw Collars - Gronk Fitness Edition Subscription Connectivity: Bluetooth and ANT+ for

Connectivity: Bluetooth and ANT+ for heart rate monitoring and app integration

Versatile use: Suitable for a wide range of treadmill models

maximizing muscle engagement and growth

Specification Value Available Weights 4 lb – 50 lb Finish Soft

Heavy-Duty Construction: Crafted from commercial-grade materials with reinforced stitching for durability

Lock-Jaw Collars - Gronk Fitness Edition Subscription Connectivity: Bluetooth and ANT+ forLock Jaw Collars Gronk Fitness Edition The Lock Jaw PRO 2 Gronk Fitness Edition is a premium, co branded version of the renowned Lock Jaw PRO 2 Olympic barbell collar. Designed for serious lifters, these collars are perfect for Olympic lifting, bumper plate workouts, and high impact CrossFit style training where secure collar fit and rapid plate changes are essential. Featuring a 50% increase in holding power, the PRO 2 design incorporates an enhanced