Convert your bike with this high-performance 2000W E-bike conversion kit, built for strong power, fast acceleration, and reliable performance. Buy with confidenceBacked by a 12-month warranty this conversion kit is built to offer reliable performance and added peace of mind. This Conversion Kit Includes: 2000W 52V Hub Motor (27.5" / 29") 45A Sinewave Controller (52V) UCK1 / UCK1+ / SW-900 / SW-900 LCD Display Screen Surron-Style Throttle 2X Electric Brake levers Electric Pedal-Assist Magnet and Sensor Controller Bag A Set Of Torque Arms and Spacers An Installation Manual + Zip Ties and more Key features: -Freewheel speed of 90+ km/h -All throttles have strong torque - easy wheelies (*Do Not Attempt Unless Comfortable*) -Premium-quality, built for strong performance and reliability. -Ideal for upcoming summer season -Dropout Size: 135mm Battery Connector: XT60 What Is UK Stock? UK stock is where the product is already stored in our warehouse and it is ready to be shipped: ensuring quick , reliable and efficient delivery. If the UK stock variant is selected, your products will be delivered in 2-3 business days from the purchase date. UK stock adds a fee which will be shown when checking out. However, if you are on a budget, you can get free shipping, (non-UK stock) your products will just take longer to arrive. Please note:Professional installation is recommended. Please check compatibility with your bike frame, dropout size, wheel size, and braking setup before purchase. If you have any customization requests please make sure to contact us via social media or email. Please feel free to contact us if you are unsure about anything before purchasing. Thank you.