Check the listing for details. US stock:MTX39 Rim 135mm 72V 3000W motor+dual mode 80A controller conversion kit. Color: Black, Condition: New. Listed at 599.90 USD. Packaging list for the electric bike kit 3000w 72v: 1.Engine: 72v 3000w Electric bike rear hub motor wheel (180°C copper winding+ Best magnet ) 2. Sun ringle MTX39 Double-wall alloy rims spoke (2.6mm spokes spoked by park tool) 3. Two alloy brake levers(can change to brake sensor)(US stock cannot change) 4. Full twist throttle(can change to thumb throttle or half twist throttle)(US stock cannot change) 5. PAS With 8 magnets 6. Dual mode sliver 72V 80A controller (18mosfet) 7. UKC1-OMD display 8. Single freewheel 9. Controller bag 10. Torque arm 11. User manual 12.5 pin connector box This conversion kit from NBPower is the perfect addition to any electric bike. With a 72V 3000W motor and dual-mode 80A controller, you'll be able to power any hill or terrain with ease. The kit comes with everything you need to get started, including controller pack, PAS, motor, rims, display, throttle, brakes, torque arm and flywheel. The MTX39 rims are 135mm wide and made from durable aluminum alloy. It is compatible with universal, e-mountain and e-city bikes. This kit is recommended to be used with lithium batteries, and this battery is recommended:. Made in China, this conversion kit is a solid choice for any cyclist looking to upgrade their ride. Shipping and Feedback: 1. Please check your name, address, and phone number is right. 2.This Ebike kit be shipped from USA Los Angeles Warehouse by FedEx Ground Economy, it takes about 2-8 business days . 3. After you place a order, we will ship out your goods as soon as possible, please check the tracking timely. 4. If you can't find the tracking, please let us know, we will provide a positive feedback to you. 5.We will be appreciated of that you leave us a 5 star feedback if you are satisfied with our goods. 6.If you have any problems with our goods, please contact us first!!! We will do our best service to help you. 7.Any questions, don't hesitate to contact us.