The ServoCity 1309 Series Sonic Hub (5mm Hex Bore) is designed to securely attach goBILDA components like gears, pulleys, or wheels to a REV Robotics 5mm Hex Shaft. Its dual clamping mechanism ensures balance, preventing vibrations in high-speed applications. The hub is part of the extensive goBILDA ecosystem, allowing seamless integration with various components. Crafted from aluminum with zinc-plated steel bolts, it offers a high strength-to-weight ratio, precision machining, and resistance to corrosion. The innovative design ensures a firm grip without damaging the shaft, facilitating easy disassembly.