Satisfying Riding: Brushless wheel hub motor adopts aluminum alloy wheel ring which is processed by fine technology, effectively enhances the edge of the wheel ring, having strong bearing capacity, and is far more comfortable than other types of motor, so as to realize noiseless operation and let you fully enjoy the fun of riding. Specially Designed Housing: The controller housing is made of high quality metal with grooves design to protect the internal circuitry from thermal overload due to good heat dissipation. LCD5 Panel: During riding, the LCD5 panel will display many useful data, such as power display, battery voltage, backlight display, headlight display, brake display, riding speed, maximum speed, total one way distance, power assist sensor sign, 6KM/H thrust assist, cruising function, etc. You can get clear about your vehicle with a glance. Application Scope: 48V 350W rear drive motor set is suitable for bicycle lithium modification, DIY electric bike, electric car, electric scooter, folding bike, etc. Easy to maintain, electric bike moped mountain bike conversion motor, high efficiency, greatly improve the fun of riding. What You Get: Includes 48V 350W front drive motor, for KT 17A controller, LCD5 panel, 130X dial, 8C power assistant sensor and a pair of power off brake handle, motor extension wire, spoke, spoke nut and installation tools and instruction manual. Item Type: Electric Bike Conversion Kit Color: As Picture Shown Application: for Electric Mountain Bike Rear Drive Material: Stainless Steel + Aluminum Alloy + Plastic Product Size: Controller Box: 92x61x35mm/3.6×2.4×1.4in, Panel: 77x50mm/3.0×2.0in. Motor Type: Rear Drive Motor Motor Connector: Waterproof Connector (9PIN) Motor Rated Voltage: 48V Motor Rated Power: 350W Motor Speed: About 28-30km/H Motor Speed: 231-270 RPM Motor Torque N. M : 31.8-33 N. M Motor Shift Size(mm) : 135-142mm/5.3-5.6in. Motor Matching Controller Current: 17A Motor Ring: P19D Motor Torque Arm: M14 Motor for Brake Disc: 160mm/6.3in Motor Brake Type: V Brake/Disc Brake Universal Motor Position: Rear Drive Motor Structure: Brushless Wheel Hub Motor Motor Magnet Height: 24H Motor Magnetic Steel Pole Number: 20 Motor Operating Temperature: -20°-45° Controller Connector Type: Common Connector (Except Motor Waterproof Connector) Rated Voltage Of The Controller: 36V DC /48V DC Rated Current Of The Controller: 8A Maximum Current Of Controller: 17±1A Controller Speed Setting: 1-4.2V Controller Brake Input: Low Level Controller Low Voltage Protection: DC 30/40±0.5V. 1 x Panel Manual. 2 x Power Off Brake Handle. 1 x Power Assistant Sensor. 1 x Motor Extension Cord. 40 x Spoke Nut Cap. 1 x Spoke Mounting Tool. Please note the size of the motor. We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. Post a message again because sometimes our message system may block some emails. If you are satisfied with our service, pls. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy. We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders.