For Rear 27.5-inch wheel with a tire width between 1.75 - 2.25 Inches - Please note that the rim outer diameter is not the rim size, the writing on the side wall of your tire is the size of the wheel. Rim Motor: 72V 3000W Brushless Direct-Drive Hub Motor Torque: 95 N.M Maximum Speed: 90 km/h Display: Intelligent Colored LCD Panel Display Controller: 72V Intelligent Motor Controller, the Current is 80±1A Riding mode: Twist Throttle Electric Assist Mode (No pedal assist) Rear Fork Width Requirement:135 - 142mm Suitable for Disk Brake (6 Holes to Mount the Disc Rotor) and V-brake System Brake levers: Aluminum Alloy Wuxing 47PDD E-brake Lever Rim & Spokes: Alloy Double Wall Rim, Steel Spokes Freewheel: 16T Tooth Single Speed Freewheel 12 Months Replacement Warranty on the Motor The connector between the controller and the battery is XT-90. We currently don't have a 72V battery in stock. You will need to purchase one from elsewhere. Package Include : 1x 72V 3000W Rear Rim Motor 1x Intelligent Motor Controller 1x Pair of E-Brake Levers 1x Twist Throttle 1x LCD Display 1x Cable Ties Set 1x Manual 1x 16T SPROCKET Important Notes A pair of torque arms is highly recommended but is not included with this product. Please check your wheel size before purchasing and you can find your wheel size from the printed on the tire wall (side). Please check your rear fork width (135 - 142mm) to make the motor hub can be fitted into it. Professional installation skills are needed. Please notice that basic tools will be required when installing this DIY Kit. Otherwise, please seek a local mechanic for installation. The AU regulations dictate that a kit must not exceed the rated power of 250W to be road-legal. 3000W Motor is not path legal, this product is recommended for off-road or private property use only. Please noted that the rear motor hub will only suit single speed freewheel, the freewheel is included. Speed limit and riding ranges depend on the rider's weight, road, and weather conditions. UKC1 LCD User Manual https://www.tdrmoto.com.au/pages/electric-bike-lcd-display-guide