Motorized Trike Conversion Kit | Motorized trike, Bicycle engine kit, Electric bike kits
Chrome Trike Conversion Kit for 16 inch Bicycle. Comes with Two 16 inch Hollow-Hub Wheel 72 Spoke. Tricycle, Trike, three-wheel bike conversion kit - Walmart.com
Motor Trike Gladiator Trike Conversion Kit
Motor Trike Incorporated - Trike Conversion -Trikes By Rodney
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