48V 13AH 1000W 750W E-bike Electric Bicycle lithium Battery Motor 8fun Bike USB

48V_13AH_1000W_750W_E_bike_Electric_Bicycle_lithium_Battery_Motor_8fun_Bike_USB_01_cpmr
48V 13AH 1000W 750W E-bike Electric Bicycle lithium Battery Motor 8fun Bike USB
48V 13AH 1000W 750W E-bike Electric Bicycle lithium Battery Motor 8fun Bike USB
48V 13AH 1000W 750W E-bike Electric Bicycle lithium Battery Motor 8fun Bike USB
48V 13AH 1000W 750W E-bike Electric Bicycle lithium Battery Motor 8fun Bike USB
48V 13AH 1000W 750W E-bike Electric Bicycle lithium Battery Motor 8fun Bike USB
48V 13AH 1000W 750W E-bike Electric Bicycle lithium Battery Motor 8fun Bike USB
48V 13AH 1000W 750W E-bike Electric Bicycle lithium Battery Motor 8fun Bike USB

48V 13AH 1000W 750W E-bike Electric Bicycle lithium Battery Motor 8fun Bike USB
48V 13AH 1000W 750W E-bike Electric Bicycle lithium Battery Mid Motor 8fun Bike. 48V 13Ah battery for max 1000W motor. Included: 1x 48V 13AH lithium battery; 1x 54.6V, 2A battery charger(EU/UK, will send it according to your country), 2 keys, mounting plate. Electric Bike Battery Specifications. Composed Type: 13Series 6Paralles 13S6P. Cells: Powerful 3.7V 2500mAh 10A 5C Cells. BMS: 30Amp continuous 100±10Amp maximum. Fit Motor Power : 48V, 500W, 750W, 1000W. Charge Cut-off Voltage: 54.6V. Discharge Cut-off Voltage: 39V. Discharge Temperature: -20 to 65°C. Charge Temperature: 0 to 45°C. Battery Weight: 3.7kg. Cycle life:? 80% capacity after 1000 cycles.
48V 13AH 1000W 750W E-bike Electric Bicycle lithium Battery Motor 8fun Bike USB

48V 750W Electric Brushless Motor Fit Electric Scooter Bicycle Go Kart Tricycle

48V_750W_Electric_Brushless_Motor_Fit_Electric_Scooter_Bicycle_Go_Kart_Tricycle_01_xvvk
48V 750W Electric Brushless Motor Fit Electric Scooter Bicycle Go Kart Tricycle
48V 750W Electric Brushless Motor Fit Electric Scooter Bicycle Go Kart Tricycle
48V 750W Electric Brushless Motor Fit Electric Scooter Bicycle Go Kart Tricycle
48V 750W Electric Brushless Motor Fit Electric Scooter Bicycle Go Kart Tricycle
48V 750W Electric Brushless Motor Fit Electric Scooter Bicycle Go Kart Tricycle
48V 750W Electric Brushless Motor Fit Electric Scooter Bicycle Go Kart Tricycle
48V 750W Electric Brushless Motor Fit Electric Scooter Bicycle Go Kart Tricycle
48V 750W Electric Brushless Motor Fit Electric Scooter Bicycle Go Kart Tricycle
48V 750W Electric Brushless Motor Fit Electric Scooter Bicycle Go Kart Tricycle
48V 750W Electric Brushless Motor Fit Electric Scooter Bicycle Go Kart Tricycle
48V 750W Electric Brushless Motor Fit Electric Scooter Bicycle Go Kart Tricycle
48V 750W Electric Brushless Motor Fit Electric Scooter Bicycle Go Kart Tricycle
48V 750W Electric Brushless Motor Fit Electric Scooter Bicycle Go Kart Tricycle
48V 750W Electric Brushless Motor Fit Electric Scooter Bicycle Go Kart Tricycle
48V 750W Electric Brushless Motor Fit Electric Scooter Bicycle Go Kart Tricycle
48V 750W Electric Brushless Motor Fit Electric Scooter Bicycle Go Kart Tricycle
48V 750W Electric Brushless Motor Fit Electric Scooter Bicycle Go Kart Tricycle
48V 750W Electric Brushless Motor Fit Electric Scooter Bicycle Go Kart Tricycle
48V 750W Electric Brushless Motor Fit Electric Scooter Bicycle Go Kart Tricycle

48V 750W Electric Brushless Motor Fit Electric Scooter Bicycle Go Kart Tricycle
Specification Gross Weight: 6.1kg/13.44lbs Package Size: 403020cm/15.7411.87.9in Controller Matching Motor: 48V 750W Rated Voltage: 48V DC Under Voltage Protection: 42±0.5 V Speed Regulator (Throttle): 1-4 V Motor Material: Aluminum, Copper Motor Type: Pure Copper Motor Rated Voltage: 48V DC Output: 750W Rated Current: 15A No Load Current:? 3.0A Rated Speed: 516RPM No Load Speed: 3100RPM Gear Ratio: 1:6 Drive Sprocket: 420-14T Rated Torque: 2.56 N. M Efficiency:? 83% Max. Load-bearing Capacity: About 300kg/661lbs Protection Level: IP65 Speed Gears: High, Medium, Low Motor Size: 231814cm/975.5in Motor Net Weight: 5.2kg/11.46lbs Package Included 1Motor 1Controller. 48V 750W Electric Brushless Motor For Electric Scooter Bicycle Go Kart Tricycle. Motor is a good partner for your scooter, e-bike, go-kart, electric bike, electric tricycle, etc. It also has three adjustable speeds: high, medium, and low to suit different needs. It is suitable for tricycles, e-bikes, electric scooters, medium size tricycles, etc. Gross Weight: 6.1kg/13.44lbs. Package Size: 403020cm/15.7411.87.9in. Speed Gears: High, Medium, Low. Motor Net Weight: 5.2kg/11.46lbs. 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.
48V 750W Electric Brushless Motor Fit Electric Scooter Bicycle Go Kart Tricycle

48V 13AH 750W 1000W Ebike electric Bicycle Li-Ion Battery Motor Bafang 4 5 pins

48V_13AH_750W_1000W_Ebike_electric_Bicycle_Li_Ion_Battery_Motor_Bafang_4_5_pins_01_ylgf
48V 13AH 750W 1000W Ebike electric Bicycle Li-Ion Battery Motor Bafang 4 5 pins

48V 13AH 750W 1000W Ebike electric Bicycle Li-Ion Battery Motor Bafang 4 5 pins
48V 13AH 1000W 750W 500W Ebike electric Bicycle lithium Battery Motor Bafang. 48V 13Ah battery for max 1000W motor. Included: 1x 48V 13AH lithium battery; 1x 54.6V, 2A battery charger, 2 keys, mounting plate. Electric Bike Battery Specifications. Composed Type: 13Series 5Paralles 13S6P. Cells: Powerful 3.7V 2500mAh 10A 5C Cells. BMS: 30Amp continuous 100±10Amp maximum. Fit Motor Power : 48V, 500W, 750W, 1000W. Charge Cut-off Voltage: 54.6V. Discharge Cut-off Voltage: 39V. Discharge Temperature: -20 to 65°C. Charge Temperature: 0 to 45°C. Battery Weight: 3.7kg. Cycle life:? 80% capacity after 1000 cycles.
48V 13AH 750W 1000W Ebike electric Bicycle Li-Ion Battery Motor Bafang 4 5 pins

CSC 48V 500W 750W Geared Hub Motor Electric Bike Kit 20 24 26 27.5 28 29” 700C

CSC_48V_500W_750W_Geared_Hub_Motor_Electric_Bike_Kit_20_24_26_27_5_28_29_700C_01_aqmu
CSC 48V 500W 750W Geared Hub Motor Electric Bike Kit 20 24 26 27.5 28 29'' 700C
CSC 48V 500W 750W Geared Hub Motor Electric Bike Kit 20 24 26 27.5 28 29'' 700C
CSC 48V 500W 750W Geared Hub Motor Electric Bike Kit 20 24 26 27.5 28 29'' 700C
CSC 48V 500W 750W Geared Hub Motor Electric Bike Kit 20 24 26 27.5 28 29'' 700C
CSC 48V 500W 750W Geared Hub Motor Electric Bike Kit 20 24 26 27.5 28 29'' 700C
CSC 48V 500W 750W Geared Hub Motor Electric Bike Kit 20 24 26 27.5 28 29'' 700C
CSC 48V 500W 750W Geared Hub Motor Electric Bike Kit 20 24 26 27.5 28 29'' 700C
CSC 48V 500W 750W Geared Hub Motor Electric Bike Kit 20 24 26 27.5 28 29'' 700C
CSC 48V 500W 750W Geared Hub Motor Electric Bike Kit 20 24 26 27.5 28 29'' 700C

CSC 48V 500W 750W Geared Hub Motor Electric Bike Kit 20 24 26 27.5 28 29'' 700C
48V 500W Max speed: 45-50km/h, torque: 30-35NM, RMP: 425 48V 750W Max speed: 50-60km/h, torque: 35-40NM, RMP: 450. 1 X 48V Motor wheel without tire and inner tube. 1 X 48V controller. 1 X controller bag. 1 X SW900 display. 1 X Twist throttle (pair). 1 X brake lever (pair). 1 X PAS sensor. 1 X Motor cabel. Below is with Alum Alloy rim. Below is SW900 controller specification for (SW900 display kit). Rated current is 21A. Below is SW900 display. Below is the brake lever for SW900 display kit. Below full twist throttle is included for SW900 display kit. BZ-4(8)- 8 magnets PAS.
CSC 48V 500W 750W Geared Hub Motor Electric Bike Kit 20 24 26 27.5 28 29'' 700C

48V 13Ah 1000W 750W Downtube Battery for Electric Bicycles E-Bike BAFANG Motor

48V_13Ah_1000W_750W_Downtube_Battery_for_Electric_Bicycles_E_Bike_BAFANG_Motor_01_tte
48V 13Ah 1000W 750W Downtube Battery for Electric Bicycles E-Bike BAFANG Motor
48V 13Ah 1000W 750W Downtube Battery for Electric Bicycles E-Bike BAFANG Motor
48V 13Ah 1000W 750W Downtube Battery for Electric Bicycles E-Bike BAFANG Motor
48V 13Ah 1000W 750W Downtube Battery for Electric Bicycles E-Bike BAFANG Motor
48V 13Ah 1000W 750W Downtube Battery for Electric Bicycles E-Bike BAFANG Motor
48V 13Ah 1000W 750W Downtube Battery for Electric Bicycles E-Bike BAFANG Motor
48V 13Ah 1000W 750W Downtube Battery for Electric Bicycles E-Bike BAFANG Motor
48V 13Ah 1000W 750W Downtube Battery for Electric Bicycles E-Bike BAFANG Motor
48V 13Ah 1000W 750W Downtube Battery for Electric Bicycles E-Bike BAFANG Motor

48V 13Ah 1000W 750W Downtube Battery for Electric Bicycles E-Bike BAFANG Motor
48V 13Ah 1000W 750W Downtube Lithium Li-ion Battery for Electric Bicycles E-Bike. Rated Voltage / capacity: 48V / 13Ah. W: 3.9KG/4.40KG. Batteries combinations: 13-S, 6-P. Component: Li(NiCoMn)O2. Discharge Standard current:? 30A. Discharge Max current:? 60A(100us). Discharge Cut-off voltage: 39V. Discharge cycle life: 1000 times(? 80%). Charging method: CC/CV; Standard:0.2C5A×5hrs; Quick:0.5C5A×2hrs. Charge Max current: 2A-5A. Charge Max voltage: 54.6V. Working temperature: Charging 0°C45°C; Discharging -20°C60°C; Storage 0°C30°C. PCB board Protectio: Yes. BMS board Protection: Yes. 1 x Battery with ABS case(Base discharge). Customer satisfactory is most important to us. Please give us at least 24 hours to reply! Our office hour:-9:00a. 6:00 p. (GMT+8) of Monday to Friday.
48V 13Ah 1000W 750W Downtube Battery for Electric Bicycles E-Bike BAFANG Motor

20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit

20_inch_36V_750W_Electric_Bicycle_E_Bike_Front_Wheel_Hub_Motor_Conversion_Kit_01_zozc
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit

20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit. Electric Bicycle Front Wheel 20 E-Bike Conversion Kit 36V 750W Hub Bicycle Conversion Motor Kit. Do you still think riding in difficult conditions can be difficult? Let us make your ride easier. Motor in this kit provides your bike with stability, power, and wind-like speed for you to reduce the difficulty of riding and enjoy the freedom of riding! The spokes of the wheels are made of high-quality 45 gauge steel and the rims are made of aluminum-magnesium alloy. These strong, impact and corrosion. Materials provide excellent durability for this wheel. Our kit uses an upgraded. Motor that runs smoother and is less noisy than a brushed motor, thus providing consistent power to the bike. Motors do not require brush replacement, making maintenance easier. The kit includes detailed instructions. Simply follow the instructions and you can easily complete the installation of your bike, which saves you energy. The kit’s greater than or equal to 82% motor efficiency and 750 watts of power can provide you with great power while saving electricity. The 35 Nm torque of the motor and the 1:1 boost sensor help you save more labor when climbing, so you can ride. With high-quality 45 gauge steel and aluminum-magnesium alloy, the kit has a maximum load capacity of 264.55lbs, so the average adult can use it without worry. The motor’s 21.74MPH (35km/h) unladen speed gives you plenty of power and a high travel speed for a windy ride. The rim is made with a superb oxidation process, which greatly enhances corrosion, rust, and wear. While providing a shiny, smooth, and stylish appearance. We aim to provide quality products and services. We will reply and solve the problem for you as soon as possible. The handles have an uneven. Design that increases friction against the palm of your hand, which improves driving safety. The storage bag with cable holes makes it easy to store the controller. The fixing straps on the bag allow you to easily attach it to the bike. Thumb Speed Regulating Handle. The small and precise thumb speed regulating handle allows you to easily adjust the speed by pressing it, which is very convenient and accurate. The extension cable for the motor (110cm/43.3 long) facilitates mounting and power supply without length restrictions. This bike conversion kit is suitable for bike conversions. It is suitable for bicycles with a wheel diameter of 20 inches. Rim Material: Aluminum Magnesium Alloy. Main Materials of Motor: Copper, Iron, Magnetic Steel. Special Feature: High Speed, Easy Installing. Boost Sensor System: 1:1. Motor Diameter: 154mm/6.06in. Motor Shaft Diameter: M14. Motor Shaft Length: 170mm/6.69in. Motor Cable Length: 110cm/4.33in. Flat Fork Opening: 100mm/3.93in. Suitable Wheel Diameter: 50.8cm/20in. Speed: About 35km/h/21.74MPH. Brake: Six Hole Disc Brake Can be Installed. Maximum Load-bearing Capacity: 120kg/264.55lbs. Gross Weight: 10.5kg/23.14lbs. Net Weight: 9.5kg/20.94lbs. Package Size: 505023cm/19.6819.689.05in. Axial Length: 17cm/6.69in. Rim Diameter: 42cm/16.54in. Thickness: 3.2cm/1.26in. Front Dropout Spacing: 10cm/3.94in. 1 Front Drive Motor Wheel. 1 Thumb Speed Regulating Handle. 1 Set Brake Handles. 1 English User Manual. All Accessories Needed for Installation. It is suitable for 2-wheeled bikes not for 3 or multi-wheeled bikes. This product does not include a battery and tire. Please make sure to use lead-acid or lithium batteries of the corresponding voltage. Speed varies depending on road conditions, battery conditions, load, wind speed, etc. The kit is not. So take care to protect the interface when riding in the rain. Riding in the rain all the time is not recommended. Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement. Please make sure you do not mind before you order. 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.
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit

20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit UK

20_inch_36V_750W_Electric_Bicycle_E_Bike_Front_Wheel_Hub_Motor_Conversion_Kit_UK_01_lzcy
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit UK
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit UK
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit UK
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit UK
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit UK
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit UK
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit UK
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit UK
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit UK
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit UK
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit UK
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit UK
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit UK
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit UK
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit UK
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit UK
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit UK

20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit UK
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit. Electric Bicycle Front Wheel 20 E-Bike Conversion Kit 36V 750W Hub Bicycle Conversion Motor Kit. Do you still think riding in difficult conditions can be difficult? Let us make your ride easier. Motor in this kit provides your bike with stability, power, and wind-like speed for you to reduce the difficulty of riding and enjoy the freedom of riding! The spokes of the wheels are made of high-quality 45 gauge steel and the rims are made of aluminum-magnesium alloy. These strong, impact and corrosion. Materials provide excellent durability for this wheel. Our kit uses an upgraded. Motor that runs smoother and is less noisy than a brushed motor, thus providing consistent power to the bike. Motors do not require brush replacement, making maintenance easier. The kit includes detailed instructions. Simply follow the instructions and you can easily complete the installation of your bike, which saves you energy. The kit’s greater than or equal to 82% motor efficiency and 750 watts of power can provide you with great power while saving electricity. The 35 Nm torque of the motor and the 1:1 boost sensor help you save more labor when climbing, so you can ride. With high-quality 45 gauge steel and aluminum-magnesium alloy, the kit has a maximum load capacity of 264.55lbs, so the average adult can use it without worry. The motor’s 21.74MPH (35km/h) unladen speed gives you plenty of power and a high travel speed for a windy ride. The rim is made with a superb oxidation process, which greatly enhances corrosion, rust, and wear. While providing a shiny, smooth, and stylish appearance. We aim to provide quality products and services. We will reply and solve the problem for you as soon as possible. The handles have an uneven. Design that increases friction against the palm of your hand, which improves driving safety. The storage bag with cable holes makes it easy to store the controller. The fixing straps on the bag allow you to easily attach it to the bike. Thumb Speed Regulating Handle. The small and precise thumb speed regulating handle allows you to easily adjust the speed by pressing it, which is very convenient and accurate. The extension cable for the motor (110cm/43.3 long) facilitates mounting and power supply without length restrictions. This bike conversion kit is suitable for bike conversions. It is suitable for bicycles with a wheel diameter of 20 inches. Rim Material: Aluminum Magnesium Alloy. Main Materials of Motor: Copper, Iron, Magnetic Steel. Special Feature: High Speed, Easy Installing. Boost Sensor System: 1:1. Motor Diameter: 154mm/6.06in. Motor Shaft Diameter: M14. Motor Shaft Length: 170mm/6.69in. Motor Cable Length: 110cm/4.33in. Flat Fork Opening: 100mm/3.93in. Suitable Wheel Diameter: 50.8cm/20in. Speed: About 35km/h/21.74MPH. Brake: Six Hole Disc Brake Can be Installed. Maximum Load-bearing Capacity: 120kg/264.55lbs. Gross Weight: 10.5kg/23.14lbs. Net Weight: 9.5kg/20.94lbs. Package Size: 505023cm/19.6819.689.05in. Axial Length: 17cm/6.69in. Rim Diameter: 42cm/16.54in. Thickness: 3.2cm/1.26in. Front Dropout Spacing: 10cm/3.94in. 1 Front Drive Motor Wheel. 1 Thumb Speed Regulating Handle. 1 Set Brake Handles. 1 English User Manual. All Accessories Needed for Installation. It is suitable for 2-wheeled bikes not for 3 or multi-wheeled bikes. This product does not include a battery and tire. Please make sure to use lead-acid or lithium batteries of the corresponding voltage. Speed varies depending on road conditions, battery conditions, load, wind speed, etc. The kit is not. So take care to protect the interface when riding in the rain. Riding in the rain all the time is not recommended. Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement. Please make sure you do not mind before you order. 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.
20 inch 36V 750W Electric Bicycle E-Bike Front Wheel Hub Motor Conversion Kit UK