Jim Bradley Polycarbon Speedball Swivel

Built Tough. Spins Fast. Hits Different. The Jim Bradley Poly Carb Swivel – Australia’s Choice for Elite Speed Training

The Jim Bradley Poly Carb Speedball Swivel is the ultimate Australian-engineered upgrade for serious boxers, MMA fighters, Muay Thai athletes and home gym enthusiasts who demand fast, reliable, and durable speedball performance.

Proudly manufactured in Australia since 1975 by Jim Bradley, this heavy-duty swivel features high-impact polycarbonate construction that delivers exceptional strength, low weight and outstanding resistance to cracking, warping or wear—even under the most intense daily training sessions.

Key benefits include:

• Precision-machined 360° swivel mechanism for buttery-smooth, friction-free rotation
• Lightning-quick rebound response that sharpens timing, reflexes, hand speed and coordination
• Pre-drilled mounting flange with four bolt holes – easy ceiling, platform or wall installation
• Rock-solid stability combined with fluid movement for realistic, high-speed striking drills
• Compatible with all standard Jim Bradley floor-to-ceiling speedballs and most other punching ball setups

Whether you're perfecting combinations, building explosive power or improving defensive head movement, the Jim Bradley Poly Carb Speedball Swivel keeps your training consistent, predictable and injury-resistant. Trusted by Australian gyms, professional fighters and dedicated home users for decades.