Tricycle Conversion Kit 7 speed and disc brake | tricycleconversion
Amazon.com : Trike Rear Axle,Tricycle Conversion Kit 7 Speed, 5/8Inch Axle(15.8mm),Black Or White Frame .This Tricycle Part Suitable for Adult Bicycle Or Motorcycle. (Black) : Sports & Outdoors
Amazon.com : Lowrider Chrome Trike Conversion Kit for 26 inch Bicycle. Comes with Two 26 inch Hollow-Hub Steel Wheel 72 Spoke. Tricycle, Trike, Three-Wheel Bike Conversion kit : Sports & Outdoors
VINTAGE! 12-16 TRIKE CONVERSION KIT 1 SPEED COASTER 5/8 AXLE IN CHROME OR BLACK. | eBay
Motorized Trike Conversion Kit
Tricycle Trike Conversion Kit for 7 speed Use Hollow Hub 15mm axle Black | eBay