FCDC Two-Disk Arena Bully Drive Hub Kit for BA Sprockets insert compatible efficient valvetrain that can handle

efficient valvetrain that can handle the increased rev range and power output

for high-RPM modified builds

Q: How does the integrated cooling fin design help during a race

040-inch MLS gasket

Thermal Stability: Handles intense race conditions

FCDC Two-Disk Arena Bully Drive Hub Kit for BA Sprockets insert compatible efficient valvetrain that can handlePrimed for arena specific BA10T and BA11T sprockets Versatile conversion to 12T+ via optional bearing race Complete with key and mounting FHCS for hassle free assembly Aftermarket excellence; suits updated Bully pressure plates Grinding tip for legacy plates ensures broad usability Arena racing calls for nimble gearingthis hub kit (SKU: FCDC BCADHK) delivers, enabling seamless shifts between compact BA sprockets and larger traditional ones for all