The Hyper Hub is a heavy-duty option when fastening a goBILDA component, such as a gear, pulley or wheel. Downloads Variant STEP File Other Files 1 - 5mm Hex Bore STEP File — 2 - 6mm D-Bore STEP File — 3 - 8mm Round Bore STEP File — 4 - 8mm REX™ Bore STEP File — 5 - 8mm Lead Screw Bore STEP File — 6 - 12mm Round Bore STEP File — 7 - 12mm REX™ Bore STEP File — Features Part of a Large Ecosystem of PartsThe goBILDA® ecosystem has many parts that bolt directly to this hub. That includes wheels, gears, sprockets, track sprockets, timing pulleys, round belt pulleys, winch pulleys, control arms, and more! High-Speed Design - Completely BalancedThe innovative Hyper Hub design is perfectly balanced. It will not introduce vibrations into your build, even in high-speed applications. High-Torque DesignThe generous amount of shaft contact paired with the positive drive provided by the hex profile allows this hub to be used in high-torque applications. Will Not Get Stuck or Marr ShaftOur Hyper Hub design (patents pending) holds incredibly tight to the shaft without damaging it. When it is time to disassemble, it readily releases its grip on the shaft. Precisely MachinedThis hub is machined for high-precision fitment. Will Not Corrode or RustThe body of this hub is aluminum, and the pinch bolts are zinc-plated steel. Lightweight & StrongAluminum has an excellent strength-to-weight ratio, allowing this hub to be both light and strong.