24 Volt 200 Watt - 48 Volt 400 Watt Magic Pie 3 Open Voltage Electric Bike Hub Motor with Internal Controller - Rear Mount Jonway YY50QT-6 4-Stroke Here is a controller for Color:Purple Tire Black Hub Swagtron K9 Curtis 39186 P49-8364

Here is a controller for the ActiveCare and Drive Medical Spitfire series mobility scooters

and a half-moon Woodruff key

This motor is manufactured directly by Razor and is compatible with all chain drive versions of the Ground Force Go-Karts

greater versatility

it may be unnecessary in others

24 Volt 200 Watt 48 Volt 400 Watt Magic Pie 3 Open Voltage Electric Bike Hub Motor with Internal Controller Rear Mount Jonway YY50QT 6 4 Stroke Here is a controller for Color:Purple Tire Black Hub Swagtron K9 Curtis 39186 P49 8364 Here is a controller for the ActiveCare and Drive Medical Spitfire series mobility scooters and a half moon Woodruff key