Amazon.com: AlveyTech 80 mm Rear Band Drum Brake Assembly - Replacement for Schwinn Meridian Trike, Razor Pocket Mod Rocket, Electric Scooter, Mini E- Bicycle Parts, Folding Scooters Kit, Dirt Bike Hub Brakes :
Drum brakes on fat wheel | Mountain Bike Reviews Forum
26" Chopper Cruiser Bicycle Front WHEEL Drum Brake Hub Vintage Schwinn Bike Atom | eBay