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 - Walmart.com
Amazon.com : Lowrider Trike Conversion Kit 7 Speed 2407-T Use with Hollow-Hub Wheel 15mm Bearing : Sports & Outdoors
Tricycle Conversion Kit 7 speed and disc brake | tricycleconversion
Trike Conversion Kit For Bicycles With 36 Spoke Heavy Duty Hubs
Trybike - Trybike steel, Vintage trike kit - Little Zebra
Front-Wheel Tricycle Conversion Kits for Baby Boomers
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: L-faster 24V36V48V 450W Electric Tricycle Conversion Kit Electric Trike Gear Motor Electric Rickshaw Kit MY1020Z 450W Brushed Gear Motor (24V Pedal kit) : Sports & Outdoors