Electric Bike Conversion Kit 48V 500W Rear Drive Motor GD01 Panel 130X Thum AM

Complete Parts: The kit contains 48V 500W rear drive motor, 22A controller, GD01 panel, 130X thumb throttle, power assist sensor, brake lever, spokes and installation tools. Hub Motor Features: Brushless gear hub motor is made of aluminum alloy rims, which have been carefully processed, effectively enhancing the rim edge. With strong bearing capacity, the performance is far superior to other types of motors, achieving quiet operation, allowing you to fully enjoy the fun of riding. Metal Controller: The controller housing is made of metal and has grooved design. Due to the good heat dissipation function, the internal circuit can be protected to avoid thermal overload. Multi Function Panel: GD01 display instrument has a variety of functions, enabling you to more easily view the data on the panel, such as power display, backlight display, headlight display, brake display, temperature, one way time, total travel time, current speed, average speed, maximum speed, total one way distance, 6KM/H thrust boost, etc. Wide Application: 48V 500W rear drive motor kit is suitable for lithium battery modification of bicycles, DIY electric bikes, electric scooters, folding bikes, etc; It is easy to maintain. These accessories can be used separately or in combination. Item Type: Electric Bike Conversion Kit Material: Stainless steel, aluminum alloy, plastic Controller Size: 120x50x30mm/4.72×1.97×1.18in Motor Type: Rear drive motor Motor Connector: Waterproof connector (9pin) Motor Rated Voltage: 48V Motor Rated Power: 500W Motor Speed: About 35-45km/h Motor Speed: 265-325 RPM Motor Torque N. M Motor Opening Size (mm): 142mm Motor Matching Controller Current: 22A Motor Rim: P19D Motor Torque Arm: M14 Brake Disc For Motor: 160mm Motor Brake Type: V brake disc brake universal Motor Position: Rear drive Motor Structure: Brushless gear hub motor Height of Motor Magnetic Steel: 22H Pole Number Of Motor Magnetic Steel: 20 Motor Operating Temperature: – 20? To 45? Connector Type Of Controller: Common connector (except motor waterproof connector) Rated Voltage Of Controller: DC 36V 48V Maximum Current Of Controller: 22 ± 1A Controller Speed Setting: 1-4.2V Controller Brake Input: Low level GD01 Display Instrument Function Description: Up button, switch button, down button, PAS mark, battery capacity indication, power assist function, one way time, total travel time, accelerator display, 6km/h thrust power assist system, riding speed , riding speed (British), maximum speed, average speed, distance , distance (British), travel distance, total distance, battery voltage, brake display backlight and headlights. Definition of Controller Line Color: 1. Black single big head wire: waterproof motor wire (9pin) 2. Red and black single big head cable: power cable 3. Red blue black green yellow single row five line port: instrument line 4. Black yellow wire (two): power off brake handle wire 5. Red black white line: accelerator dial line 6. Brown black yellow wire: PAS power assist sensor wire 7. Black red lines (two): front and rear light lines. 1 x Motor Extension Wire. 1 x Panel Instruction. 2 x Power Off Brake Lever. 1 x Thumb Throttle. 1 x Power Assist Sensor. 1 x Power Assist Sensor Magnet. 40 x Spoke Nut Cap. 1 x Spoke Installation Tool. 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.

27.5 36V Electric Bike Conversion Hub Motor Front Drive Motor Wheel 500W

Specification Color: Black, Silver Material: Aluminium Alloy Shape: Round Style: Modern Meter Type: Color Screen LCD Power Type: Lead-acid or Lithium Battery (Not Included) Installation Position: Front Bike Type: Electric Bike Motor Type: Brushless and Gear Motor Braking Method: Disc Type/V-type Brake Corresponding Controller: 36V 500W FOC Sine Wave Intelligent Controller Instrument Display: Real-time Speed, Maximum Speed, Average Speed, Total Mileage, Single Mileage, Battery Power Display, Assist Gear/Speed Grading, Cruise Function, Error Code Display Voltage: 36V Power: 500W Rated Speed: 300rpm Rated Torque: 55nm Efficiency:? 82% Motor Wheel Speed: Max 35-40km/h Net Weight: 8kg/17lbs Gross Weight: 9kg/19lbs Package Size: 606022cm/23238inch. 27.5 36V Electric Bike Conversion Hub Motor Front Drive Motor Wheel 500W. Stepping on the pedal for a long time is tiring. Maybe you need an easy way to ride. This electric bike conversion kit is made of high-quality aluminum alloy, which is strong and durable. It can convert ordinary bicycles into electric bicycles, so that you can feel the speed of the wind and climb hills without difficulty, giving you a good riding experience. Fast Speed: The speed can be up to 40km/h, which is very fast and can give you a good riding experience. LCD Display: The LCD meter with a color screen can display the real-time speed, maximum speed, average speed, total mileage, single mileage, battery power, assist gear/speed grading, cruise control, and error code, allowing you to grasp the usage status of the product. Meanwhile, the backlight enables you to see the screen clearly in a dim environment. Excellent Performance: The high efficiency (82%) can save you a lot of electricity. Moreover, the brushless gear motor produces low noise when used, which can create a quiet environment for you. Safe and Reliable: The powerful FOC sine wave controller is conducive to ensuring the smooth operation of other parts, making your entire process safer and easier. Besides, the power-off brake handle can cut off the motor power in case of emergency braking so that the bike can stop in time and reduce potential safety hazards. Premium Material: Made of high-quality aluminum alloy, it can resist wear, corrosion, and deformation. Labor-saving: You don’t have to pedal your bike laboriously anymore with this product and only need to gently rotate the turner to control the speed flexibly, which is very labor-saving and convenient. The adjustable five gears can bring you an unprecedented riding experience. Easy to Install: The simple structure and complete accessories allow you to install it in a few simple steps, which is very simple and convenient. Pedal Assistant Sensor: It senses the rhythm of the pedal and adjusts the speed of the motor accordingly. This helps on long trips and avoids wrist pain caused by constant pressure. Controller Bag : This can be convenient to store the controller. It is also very good-looking and stylish. Meter Bracket: You can put the LCD meter on the bracket for easy storage and viewing of the display on the meter. It fits for the handle with a diameter of 0.87inch. It is suitable for retrofitting the front wheel of a two-wheeled bike. It is suitable for bikes with 27.5inch wheels. Meter Type: Color Screen LCD. Power Type: Lead-acid or Lithium Battery (Not Included). Bike Type: Electric Bike. Motor Type: Brushless and Gear Motor. Braking Method: Disc Type/V-type Brake. Corresponding Controller: 36V 500W FOC Sine Wave Intelligent Controller. Instrument Display: Real-time Speed, Maximum Speed, Average Speed, Total Mileage, Single Mileage, Battery Power Display, Assist Gear/Speed Grading, Cruise Function, Error Code Display. Motor Wheel Speed: Max 35-40km/h. Controller Size: 21211555mm/8.34.52inch. LCD Meter Size: 6896mm/2.63.7inch. Wheel Diameter: 27.5inch/69.8cm. Suitable Handle Diameter: 22.2mm/0.87in. How to Measure a Bicycle Wheel Size. Method 1: If your tire is mounted, you can find the wheel size on the bicycle’s tire. Method 2: Measure the distance in inches from the ground beneath the tire to the center point of the wheel. This measurement is the wheel’s radius or half of its diameter. Multiply the length by two to calculate the tire’s diameter. Most adult bicycle wheels are between 26 and 29 inches in diameter. 1 Front Drive Motor Wheel. 1 Color Screen LCD Meter&Bracket. 1 Set Pedal Assistant Sensors. Other Accessories for Assembly. The speed is related to wheel size, road condition, battery condition, guest load, wind Speed, and other factors. It is suitable for the front wheel of a two-wheeled bike or tricycle with the front fork claw hook inside distance of 3.9inch. Please prepare lead-acid battery or lithium battery with a power of 500W in advance. Please note that the battery and tire are not included in the package. Please make sure a solid connection between the motor and the controller. Please make sure that the inner core of each plug is not damaged, broken, or bent. If your kit has been used for a while, and then suddenly stops working, first check whether the battery has power, then check whether the wiring of the controller is loose, disconnected, or melted, and finally check whether the instrument works normally and whether there is an error code display. You need to connect the machine correctly and firmly during installation so that the product can work properly. If there is a mistake during the installation process, the product will not work properly. Please read the manual completely before installation and use, and pay particular attention to the safety instructions included. Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before ordering. France, Germany, spain, Italy. Feedback is very important to us. It is impossible to address issues if we do not know about them! Please keep the original box or packaging within 15days since item received. Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday.

BAFANG 36V 500W Mid Drive Motor DIY Electric Bicycle Conversion Kits BBS Motor

Introducing the Bafang Mid Drive Motor Conversion Kit. Free repair or replacement in case of any quality issues. Key Features: Upgrade: Experience enhanced performance with the upgraded IRFB3077 mosfets controller. Four Riding Modes: Choose from pure electric mode, human riding model, power assistance, and push models. Enjoy the flexibility of easily switching between 4 working modes. Easy Installation: Effortlessly install this mid-drive motor into your electric bicycle using just a few tools. Remove the crankset and center shaft, then use the provided installation tools for a seamless setup. Compatibility: This kit is compatible with a wide range of bikes, including mountain bikes, road bikes, racing bikes, and more, with a bottom bracket size of 68-73mm. 36V500W 68mm Mid Drive Motor Specification: Bafang Model: M315 MM G340.500. C Power: 500W Voltage:36V Controller Current: 24A Max speed with Pedal Assistance: 38-45km/h MAX Torque: 100N. M Efficiency: > 78% PAS SENSOR : Speed Sensor Reduction Ratio: 1 : 21.9 Motor Operation Temperature:-20? -45? Bafang Controller: Integrated Inside the Motor Bracket bottom length: 68mm(The bottom bracket shall be 68-73mm) Certification:CE/EN 14764/ROHS Waterproof Grade:IPX5 Net Motor Weight: 4.23kg. Package Includes: 1 36V500W68mm Mid Drive Motor 1 Display (Optional) 1 Pair Mechanical Brake Lever or Brake Sensors (Optional) 1 Pair Crank 1 Pair 44T Chainwheel(Default) – Let us know if you want 36T/42T/52T 1 Set Thumb Throttle 1 Set Speed Sensor 1 4 to 1 Cable 1 Accessories 1 User Manual 1 Bottom Bracket Remover 1 Headlight 1 Wrench Tool. 1 36V17.4AH Battery. Note: and Gear shift sensor are not included. FAQ: Q: How do I know if this mid-drive motor will fit my bike? A: This 68mm mid-drive motor is compatible with bikes having a bottom bracket width of 68mm (2.68 inches) to 73mm (2.87 inches). The inner diameter of the bracket should be 34-36mm. For 73mm bottom brackets, we’ll provide extra installation accessories. Please leave a note for the 73mm bottom bracket. Q: How do I choose between brake levers and brake sensors? A: If you have hydraulic brakes or prefer to use your own brake sensors, you can choose brake sensors. They can connect directly with your brakes for seamless functionality. Q: Can I install the motor as soon as it arrives? A: Before installing the motor, please refer to the manual and follow the instructions to connect the motor and verify its normal operation.

(20inch)48V 500W Rear Drive Motor Wheel Kit Electric Bike Conversion Kit FL

Packing List: The rear drive kit for bike lithium battery modification includes 48V 500W rear drive motor wheel, 11A controller, LCD7U instrument, a pair of brake levers, 8C power assist sensor wiring, 8C power assist sensor boosting sheet, connecting cable and storage bag. Rear Drive Motor: The brushless gear hub DC motor adopts an aluminum alloy hub, which effectively improves the edge of the hub, which is lightweight, high end, comfortable, and has a strong bearing capacity, enabling noise free operation, allowing you to fully enjoy the riding pleasure. Controller Housing: The controller shell is made of high quality metal, with slot design, good heat dissipation, to avoid thermal overload of the internal circuit. LCD7U Panel: The meter is made of high quality ABS plastic material, which is light in weight, strong and durable, fine workmanship, good toughness, and good waterproof performance, which provides better protection for the internal circuit and makes it more durable. Scope of Application: The 48V 500W electric wheel kit is suitable for electric bikes, DIY electric bikes, electric scooters, folding bikes, etc. Easy maintenance, high efficiency, greatly improve riding fun, suitable for cycling enthusiasts who like challenges. Item Type: Bike lithium battery modified rear drive motor wheel kit Material: Stainless steel, aluminum alloy, ABS plastic, metal Motor Wheel Type: Rear drive motor wheel (waterproof joint) Motor Rated Voltage: 48V Motor Rated Power: 500W Motor Speed: About 30-32km/h Motor Speed: 265-325 Rpm Motor Torque N. M Motor Opening Size (mm): 135-142mm / 5.3-5.6in Motor Matching Controller Current: 22A Motor Rim: P19D Motor Torque Arm: M14 Brake Disc for Motor: 160mm / 6.30in Motor Brake Type: V brake / disc brake universal Motor Wheel Position: Rear wheel Motor Structure: Brushless gear motor Motor Magnet Height: 22H Motor Magnet Pole Number: 20 Motor Operating Temperature: Minus 20°-45° Controller Connector Type: Ordinary connector (except motor waterproof connector) Controller Rated Voltage: DC 36V 48V Controller Rated Current: 11A Controller Maximum Current: 22±1A Controller Speed Setting: 1-4.2V Controller Brake Input: low level Controller Low Voltage Protection: DC 30/40±0.5V Controller wire color definition. Black single wire (thick): motor 2. Multi color wire(5pin): meter 3. Black and red single wire: Powerx2 4. Yellow, black and brown wire(3pin): magnetic point assist 5. Multi color 3 hole line: throttle 6. Multi color 2 hole line: brakex2. 1 x Motor Wheel. 1 x Storage Bag. 5 x Cable Tie. 1 x Line Protection Cover. 1 x LCD7U Meter (Including Bracket and Connector). 1 x Throttle Dial. 1 x 8C Power Assist Sensor Wiring. 1 x 8C Power Assist Sensor Sheet. 2 x Brake Handle(Wire Included). Pay attention to communication protocol. 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.

Electric Bicycle Front Wheel Conversion Kit 48V 500W Front Drive Motor LCD3 BL

Controller Housing: The controller housing is made of high quality metal with a grooved design, which protects the internal circuits from thermal overload due to good heat dissipation. Brushless Gear Hub Motor: The brushless gear hub motor is made of aluminum alloy rim and treated with fine craftsmanship, which effectively enhances the edge of the rim, looks light and high end, has strong bearing capacity, and is far more comfortable than other types of motors, realizes noise free operation, and allows you to fully enjoy fun to ride. LCD3 Display Meter Function: The LCD3 display meter has a variety of functions that make it easier for you to view the data on the panel. While cycling, the product will display many useful data on your bike, such as battery level display, backlight display, headlight display, brake display, ambient temperature, motor temperature, one way time, etc. Wide Range of Application: 48V 500W front drive motor kit is suitable for bicycle lithium battery modification, DIY electric bicycle, electric vehicle, electric scooter, folding bike, etc. Easy to maintain, electric bicycle, moped, mountain bike conversion motor, high efficiency, greatly improves riding fun, suitable for cyclists who like a challenge. Product Package List: Bicycle lithium battery conversion kit includes 48V 500W front drive motor + 22A controller + LCD3 dispaly meter + 130X thumb throttle + 8C power assist sensor + power off brake lever pair + motor extension cable + spokes + spoke nuts and installation tools + manual. 125x66x39mm / 4.9×2.6×1.5in LCD3 Display: Approx. 95x65mm / 3.7×2.6in Motor Type: Front Drive Motor Motor Connector: Waterproof Connector (9pin) Motor Rated Voltage: 48V Motor Rated Power: 500W Motor Speed: about 30-32km/h Motor Speed: 265-325 RPM Motor Torque N. M Motor Opening Size (mm): Approx. 100mm / 3.9in Motor Matching Controller Current: 22A Motor Rim: P19D Motor Torque Arm: M14 Brake Disc for Motor: Approx. 160mm / 6.3in Motor Brake Type: V Brake / Disc Brake Universal Motor Location: Front Drive Motor Structure: Brushless Gear Hub Motor Motor Magnet Height: 22H Motor Magnet Pole Number: 20 Motor Operating Temperature: -20°-45° Controller Connector Type: Ordinary Connector (Except Motor Waterproof Connector) Controller Rated Voltage: DC 36V/48V Controller Rated Current: 11A Controller Maximum Current: 22±1A Controller Speed Setting: 1-4.2V Controller Brake Input: Low Level Controller Low Voltage Protection: DC 30/40±0.5V. LCD3 Display Instrument Function Description: Up button, switch button, down button, battery capacity indication, backlight and headlights, brake display, one way time, total travel time, battery display, motor Celsius temperature, motor Fahrenheit temperature, ambient celsius temperature, ambient fahrenheit, 6km/h thrust assist, cycling speed , cycling speed (imperial), maximum speed, average speed, distance , distance (imperial), cycling distance, total distance, battery voltage, power assist sensor sign, cruise function. Controller Wire Color Definition: 1. Black single big head cable: waterproof motor cable (9pin) 2. Red and black single big head line: power line 3. Red, blue, black, green and yellow single row five wire port: dispaly line 4. Red and blue lines (two): power off brake lever line 5. Red black white lines: thumb throttle line 6. Brown, black and yellow line: power assist sensor line. 1 x Display Mounting Bracket. 4 x Display Mounting Bracket Gasket. 2 x Display Mounting Bracket Screws. 2 x Power off Brake Lever. 1 x Power Assist Sensor. 1 x Motor Extension Cable. 40 x Spoke Nut Cap. 1 x Spoke Installation Tool. Pay attention to the size of the motor. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 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.

Electric Bicycle Front Wheel Conversion Kit 48V 500W Front Drive Motor LCD3 GF

(for 28in 29in 700C)48V 500W Electric Conversion Kit Front Drive Wheel BL

Multipurpose: 48V 500W front drive motor without knitting circle kit suitable for lithium conversion, DIY electric, electric car, electric scooter, folding car, etc. Easy to maintain, electric booster mountain conversion conversion motor, high efficiency, greatly improve the fun of riding, suitable for cyclists who like challenges. Fine Craft: Brushless gear wheel motor choose aluminum alloy wheel rim and go through fine craft treatment, effectively enhance the edge of the wheel rim, strong bearing capacity, comfort far beyond other types of motors, to achieve noiseless, so that you can fully enjoy riding fun. Metal Shell: The controller shell is made of metal with groove design, which can protect the internal circuitry due to good heat dissipation function, thus avoiding thermal overload. GD01 Display Meter: Multiple functions make it easier for you to view the data on the panel; while riding the, the product will display many useful data on your, such as power display, backlight display, headlight display, brake display, temperature, one way time, total travel time, current speed, average speed, maximum speed, total and one way distance, 6KM/H thrust boost, cruising function, etc. Contains: lithium conversion kit contains 48V 500W front drive motor, 22A controller, GD01 meter, 130X finger paddle, booster, a pair of power off brake handle, spokes, spoke nuts and installation tools, manual. Item Type: Electric Conversion Kit Material: Stainless Steel, Aluminum Alloy, Plastic Controller Size: Approx. 120 x 50 x 30mm / 4.7 x 2 x 1.2in Motor Type: Front Drive Motor Motor Connector: Waterproof Connector (9pin) Motor Rated Voltage: 48V Motor Rated Power: 500W Motor Speed: Approx. 30-40km/h Motor Rotation Speed: 265-325 RPM Motor Torque: 60-63 N. M Motor Open Gear Size: Approx. 100mm / 3.9in Motor Matching Controller Current: 22A Motor Wheel Rims: P19D Motor Torque Arm: M14 Motor Applicable Brake Disc: Approx. 160mm / 6.3in Motor Brake Type: V Brake, Disc Brake Common Motor Position: Front Drive Motor Structure: Brushless Gear Hub Motor Motor Magnet Height: 22h Motor Magnet Pole Number: 20 Motor Working Temperature: Minus 20°-45° Controller Connector Type: Common Connector (In Addition To The Motor Waterproof Connector) Controller Rated Voltage: DC 36V 48V Controller Maximum Current: 22±1A Controller Speed Setting: 1-4.2V Controller Brake Input: Low Level Controller Wire Color Definition: 1. Black Single Large Head Wire: Waterproof Motor Wire (9pin) 2. Red, Black Single Large Head Wire: Power Cable 3. Red, Blue, Black, Green And Yellow Single Row Of Five Wire Port: Instrumentation Line 4. Black And Yellow Wire (Two): Power Off Brake Line 5. Red, Black And White Wire: Throttle Finger Paddle Line 6. Brown, Black And Yellow Wire: PAS Power Sensor Wire 7. Black And Red Wire (Two): Front And Rear Light Wire. 1 x Instrument Manual. 1 x Throttle Pointer. 40 x Spoke Nut Cover. 1 x Spoke Installation Tool. 1 x User Manual. 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.

BAFANG 48V 500W Mid Drive Motor Kit Electric Bicycle Conversion Kits BBS02B 68mm

PAS SENSOR: Speed sensor. Motor Weight: 4.3 kg. No Load Speed(RPM) :126±7. Load Speed(RPM):118±6. MAX Torque:100 N. Reduction Ratio: 1:21.9. Gear sensor Function:Yes. 1 Pcs 48V500W 68mm Bafang Mid Drive Motor. 1 Pcs Display(Optional). 1 Pair Brake Lever or Hydraulic Brake Sensor. 1 Pair 44T Chainwheel(free). 1 Set Thumb Throttle. 1 Set Speed Sensor. 1 Pcs 1T4 cable. Note: The motor is designed to fit bottom brackets with a width of. And an inner diameter of. Please note that the motor kit does not include screws for 73mm bottom bracket. Why choose our BAFANG Motor? Perfect Designed BAFANG M-SERIES. Powerful, quiet and perfectly integrated – these are the attributes of the Bafang M-Series. Due to the compact design, the mid-motors of the M-Series can be installed inconspicuously on many types of eBike. Bafang BBS02B Mid drive kit is compatiable with mountain bike, road bike and so on. This kit is designed to fit a standard 68-73(length) and 34-36mm (internal diameter) bottom bracket. We will change for you for free. Powerful and Reliable Motor. The BBS02B 48V500W motor max torque up to 100 N. This mid speed sensor motor will easily climb stairs, The max torque of BAFANG BBS02 is 100 Nm. Top Speed can reach 40KMH (27.5 bike). You can cycle on the road or climb the mountains much faster and easier, which really plays a great role in your daily life especially for the old. Privode more powerful when you riding on the road or climb the mountains. It’s a good gift for Wife/Husband and a special gift for the elder people. Bafang mid-drive motors can deliver a strong torque of up to 80Nm to 160Nm, which makes the bicycle perform excellently in climbing hills and accelerating. The motor can provide a rated output power of 250W to 1000W, meeting the needs of various cycling scenarios. The motor is designed to be compact, taking up little space, and is easy to integrate into the bicycle frame. Bafang mid-drive motors can be combined with a variety of products to form complete drive systems. Optimized Waterproof Performance : The mid-drive motor has also optimized its waterproof performance, enhancing reliability in adverse weather conditions. Should you have any more questions or need further assistance, feel free to ask. The maximum voltage that this motor is designed to withstand is 48V. It is imperative that the motor be powered exclusively by a 48V battery to ensure optimal performance and prevent any potential damage. The motor is compatible with bottom brackets that have an outer diameter ranging from 68 to 73mm and an inner diameter of 34 to 36mm. The motor kits do not include screws for 73mm. Your satisfaction is our priority, and we are committed to providing you with the best possible service. We value your 5-star feedback and are always ready to assist you with any issues you may encounter. Please note that additional costs may apply for deliveries to remote areas. For your convenience, local return addresses will be provided.