FCDC Two-Disk Bully Drive Hub Kit with 7/8" Sprocket Compatibility

Assemble a versatile two-disk hub with this all-in-one kit, tailored for Bully enthusiasts seeking flexible sprocket options without full overhauls.

• Supports traditional 7/8" bore sprockets out of the box
• Includes removable Viper bearing race for arena conversions
• Bronze race option enables Bully/Tuck-n-Run 11T compatibility
• Supplied key and seven FHCS for immediate install
• Aftermarket design; fits modern six-spring plates cleanly

Adaptability defines this kit (SKU: FCDC-BCDHK2)—racers switch between standard and arena configs effortlessly, optimizing for track types while requiring just two .015" washers and an inner thrust bearing. This setup accelerates development, keeping parts kits organized for rapid changes.

In practice, it shines in mixed-event schedules, where gearing tweaks demand quick hub mods. The included hardware ensures secure mounting, minimizing vibrations that sap speed. For older plates, minor grinding yields perfect fit, unlocking potential in legacy karts.

Teams report enhanced power routing, leading to tighter lines and faster sectors. As an aftermarket powerhouse, it empowers custom tunes, from stock replacements to full mods, all while streamlining your pit efficiency for race-day focus.