2Kw 48-72V MTX Ebike Hub Motor Wheel Brushless Electric Bike MTB Stealth Bomber. Delivered by UPS or DPD. Battery not supplied in this kit(must have one in order to power the kit). Please be aware that these kits are not intended for use on public roads. It is essential to follow local laws and regulations. Evargo Limited holds no responsibility or liability for any incorrect or improper use of this kit. Power Supply: Lithium Battery(not supplied). Motor Type: Brushless Non-gear Hub Motor. Top Speed: 35-45 mph. Wheel size: 26in/27.5in/29in. Brake type: Disc brake. 48V-72V BLDC Motor Rear Rim(MTX39) (26″/27.5″/29 option). We’ll do our best to serve you.