UK_stock_Bafang_750C_52V_1000W_BBSHD_Mid_Drive_Motor_Conversion_Kits_Ebike_46T_01_jrs

UK stock Bafang 750C 52V 1000W BBSHD Mid-Drive Motor Conversion Kits Ebike 46T

UK stock Bafang 750C 52V 1000W BBSHD Mid-Drive Motor Conversion Kits Ebike 46T
UK stock Bafang 750C 52V 1000W BBSHD Mid-Drive Motor Conversion Kits Ebike 46T
UK stock Bafang 750C 52V 1000W BBSHD Mid-Drive Motor Conversion Kits Ebike 46T
UK stock Bafang 750C 52V 1000W BBSHD Mid-Drive Motor Conversion Kits Ebike 46T
UK stock Bafang 750C 52V 1000W BBSHD Mid-Drive Motor Conversion Kits Ebike 46T
UK stock Bafang 750C 52V 1000W BBSHD Mid-Drive Motor Conversion Kits Ebike 46T

UK stock Bafang 750C 52V 1000W BBSHD Mid-Drive Motor Conversion Kits Ebike 46T
We have a big vision to change modern cities and peoples lives for the better. Our core value is to provide sustainable, customisable, and innovative mobility solutions to our customers and cities. We even sell conversion kits to skilled cycling enthusiasts create their own DIY E-bikes. As people around the world seek sustainable and innovative transportation options, we are the modern city saviour and problem solver for bicycle lovers. Weight (kg): 6.04. Light Drive Capacity (DCV / W): 6 /3(max). Magnet Poles (2P): 16. Salt Spray Test Standard(h): 96. Bike should have standard bottom bracket not exceeding 73mm. The kit is supplied with a 46 tooth single chainwheel, so if your bike has a front derailleur it will not be required. The brake levers are cable operated, so will not be compatible with hydraulic brakes. We also stock brake sensors for use with hydraulic brakes, which are compatible with Bafang motor kits. The kit is intended for off road use only as it exceeds the legal power limit of 250 watts. 1 x Mid-Drive Motor. 1 x LCD Display. 2 x Brake Levers. 1 x Thumb Throttle. 1 x Waterproof Quick Release Wire. 1 x Speed Detecting Sensor + Magnet. 1 x 46T Chain Wheel. 1 x Left Crank + Right Crank. 1 x Fixing Plate. Other fixing accessories. Quality problems within 30 days will for free new replacement. Same Day Dispatch if ordered before 3pm Weekdays. Collect in Greenwich with 10% off. We regret that we can not be responsible for any wrong or undeliverable addresses. If you are a customer you have a legal right to cancel a contract under the consumer contracts (information, cancellation and additional charges) regulations within 30 days of receipt of goods. Your legal right to cancel a contract starts from the contract date (date on your order confirmation) as this is when the contract between us is formed. To cancel a contract with BesbikeUK you will need to inform us that you have decided to cancel. If you wish to exercise this right please message us via. Upon receiving your cancellation request you then have 14 days, after notifying us of your wish to cancel your order as long as it’s within the 30 days, to return the goods to us. If we do not receive the goods in this time we will take it that you have changed your mind and the cancellation will be closed. Upon receiving the goods. The item “UK stock Bafang 750C 52V 1000W BBSHD Mid-Drive Motor Conversion Kits Ebike 46T” is in sale since Wednesday, December 18, 2019. This item is in the category “Sporting Goods\Cycling\Bike Components & Parts\Electric Bike Components”. The seller is “shihcheng_tung” and is located in Greenwich. This item can be shipped to United Kingdom.
  • Modified Item: No
  • Colour: Black
  • Country/Region of Manufacture: China
  • Custom Bundle: No
  • Motor type: Brushless
  • Noise Grade (dB): < 55 dB
  • Connector: Waterproof
  • Sensor type: Speed (cadence) sensor.
  • Reduction Ratio: 1:21.9
  • Type: Mid Drive Motor
  • Efficiency (%): 80%
  • Weight (kg): 6kg
  • Shaft Standard: JIS 68-73mm
  • Rated Voltage (DCV): 52V
  • MPN: Does Not Apply
  • Magnet Poles (2P): 16
  • Rated Power (W): 1000W
  • Waterproof grade: IP 65
  • Max Torque: 160 N.m
  • Warranty: 12 months
  • For Bike Type: Universal
  • Brand: BAFANG
  • Electric Bike Part Type: Conversion Kit

UK stock Bafang 750C 52V 1000W BBSHD Mid-Drive Motor Conversion Kits Ebike 46T
UK_stock_100mm_Bafang_48V_750W_BBS02B_Mid_Drive_Motor_Conversion_Kits_44T_C961_01_jay

UK stock 100mm Bafang 48V 750W BBS02B Mid-Drive Motor Conversion Kits 44T C961

UK stock 100mm Bafang 48V 750W BBS02B Mid-Drive Motor Conversion Kits 44T C961
UK stock 100mm Bafang 48V 750W BBS02B Mid-Drive Motor Conversion Kits 44T C961
UK stock 100mm Bafang 48V 750W BBS02B Mid-Drive Motor Conversion Kits 44T C961
UK stock 100mm Bafang 48V 750W BBS02B Mid-Drive Motor Conversion Kits 44T C961
UK stock 100mm Bafang 48V 750W BBS02B Mid-Drive Motor Conversion Kits 44T C961
UK stock 100mm Bafang 48V 750W BBS02B Mid-Drive Motor Conversion Kits 44T C961
UK stock 100mm Bafang 48V 750W BBS02B Mid-Drive Motor Conversion Kits 44T C961
UK stock 100mm Bafang 48V 750W BBS02B Mid-Drive Motor Conversion Kits 44T C961
UK stock 100mm Bafang 48V 750W BBS02B Mid-Drive Motor Conversion Kits 44T C961

UK stock 100mm Bafang 48V 750W BBS02B Mid-Drive Motor Conversion Kits 44T C961
We have a big vision to change modern cities and peoples lives for the better. Our core value is to provide sustainable, customisable, and innovative mobility solutions to our customers and cities. We even sell conversion kits to skilled cycling enthusiasts create their own DIY E-bikes. As people around the world seek sustainable and innovative transportation options, we are the modern city saviour and problem solver for bicycle lovers. Motor Weight: 4.25KG. Controller: 9 Mosfet, Intergrated With Motor PAS. Sensor BB Length: 100mm. Bike should have standard bottom bracket not exceeding 100mm. The kit is supplied with a 44 tooth single chainwheel, so if your bike has a front derailleur it will not be required. The brake levers are cable operated, so will not be compatible with hydraulic brakes. We also stock brake sensors for use with hydraulic brakes, which are compatible with Bafang motor kits. The kit is intended for off road use only as it exceeds the legal power limit of 250 watts. BBS02B 48V 750W Brushless Geared Mid-Drive Motor. C961 LCD Display &. Handlebar switch (Optional: DPC-18, C965 or C961). 2 x Power cut-off Brake Levers. Left And Right Crank Arms. Speed Sensor & Magnet. Waterproof Quick Release Cables. 2 x M33 Nuts. 2 x M612 Cap Head Allen Bolts. 5 x M510 Cap Head Allen Bolts. 5 x Self Tapping ST 3.9 Screws. Quality problems within 30 days will for free new replacement. Same Day Dispatch if ordered before 3pm Weekdays. Collect in Greenwich with 10% off. We regret that we can not be responsible for any wrong or undeliverable addresses. If you are a customer you have a legal right to cancel a contract under the consumer contracts (information, cancellation and additional charges) regulations within 30 days of receipt of goods. Your legal right to cancel a contract starts from the contract date (date on your order confirmation) as this is when the contract between us is formed. To cancel a contract with BesbikeUK you will need to inform us that you have decided to cancel. If you wish to exercise this right please message us via. Upon receiving your cancellation request you then have 14 days, after notifying us of your wish to cancel your order as long as it’s within the 30 days, to return the goods to us. If we do not receive the goods in this time we will take it that you have changed your mind and the cancellation will be closed. Upon receiving the goods. The item “UK stock 100mm Bafang 48V 750W BBS02B Mid-Drive Motor Conversion Kits 44T C961″ is in sale since Monday, November 18, 2019. This item is in the category “Sporting Goods\Cycling\Bike Components & Parts\Electric Bike Components”. The seller is “shihcheng_tung” and is located in Greenwich. This item can be shipped to United Kingdom.
  • Modified Item: No
  • Colour: Black
  • Country/Region of Manufacture: China
  • Custom Bundle: No
  • Motor type: Brushless
  • Noise Grade (dB): < 55 dB
  • Connector: Waterproof
  • Sensor type: Speed (cadence) sensor.
  • Reduction Ratio: 1:21.9
  • Type: Motor
  • Efficiency (%): 80%
  • Weight (kg): 4.2 kg
  • Shaft Standard: JIS
  • Rated Voltage (DCV): 48V
  • MPN: Does Not Apply
  • Magnet Poles (2P): 16
  • Rated Power (W): 750W
  • Waterproof grade: IP 65
  • Max Torque: 120 N.m
  • For Bike Type: Universal
  • Brand: BAFANG
  • Electric Bike Part Type: Conversion Kit

UK stock 100mm Bafang 48V 750W BBS02B Mid-Drive Motor Conversion Kits 44T C961
UK_stock_Tongsheng_TSDZ2_48V_500W_Mid_Drive_Motor_Conversion_Kit_XH18_Throttle_01_jo

UK stock Tongsheng TSDZ2 48V 500W Mid Drive Motor Conversion Kit XH18 Throttle

UK stock Tongsheng TSDZ2 48V 500W Mid Drive Motor Conversion Kit XH18 Throttle
UK stock Tongsheng TSDZ2 48V 500W Mid Drive Motor Conversion Kit XH18 Throttle
UK stock Tongsheng TSDZ2 48V 500W Mid Drive Motor Conversion Kit XH18 Throttle
UK stock Tongsheng TSDZ2 48V 500W Mid Drive Motor Conversion Kit XH18 Throttle
UK stock Tongsheng TSDZ2 48V 500W Mid Drive Motor Conversion Kit XH18 Throttle
UK stock Tongsheng TSDZ2 48V 500W Mid Drive Motor Conversion Kit XH18 Throttle

UK stock Tongsheng TSDZ2 48V 500W Mid Drive Motor Conversion Kit XH18 Throttle
Motor delivered with a built-in speed sensor, nominal power of 500W. Internal controller + Axial torque sensor (true bilateral torque). Max torque about 80 N. M, strong climbing ability. Compact size and elegant shape, weight about 3. Certificates: CE, CCC, EN15194. Safe, reliable and excellent performance. Greatly improves driving comfort and is suitable for touring bikes and people who go to work by bike. Easy installation, applicable for most normal bicycles. Comfortable ride, high efficiency, less battery consumption and longer range. Maximum Power: 500W Max Torque, approx. M Power assist ratio: 36% -300% Rated voltage: 48V Package weight: approx 4.5kg. TSDZ2 48V 500W Brushless Geared Mid-Drive Torque Sensor Motor. Build-In 6 Mosfet 18A Controller with a torque sensor. Pair of crank Arms. 42T Chainring and metal guard. The item “UK stock Tongsheng TSDZ2 48V 500W Mid Drive Motor Conversion Kit XH18 Throttle” is in sale since Wednesday, October 2, 2019. This item is in the category “Sporting Goods\Cycling\Bike Components & Parts\Electric Bike Components”. The seller is “shihcheng_tung” and is located in London. This item can be shipped to United Kingdom.
  • Sensor type: Torqure and speed sensor
  • Maximum Torque: 80 N.m
  • Motor type: Brushless
  • Voltage: 48V
  • Colour: Black
  • Wattage: 500w
  • Motor position: Mid crank
  • Controller: Build-in
  • Type: Conversion Kit
  • MPN: Does Not Apply
  • For Bike Type: Universal
  • Brand: Besbike
  • Electric Bike Part Type: Conversion Kit

UK stock Tongsheng TSDZ2 48V 500W Mid Drive Motor Conversion Kit XH18 Throttle
UK_stock_Bafang_DPC18_48V_750W_BBS02_Mid_Drive_Motor_Conversion_Kits_Ebike_44T_01_mlgj

UK stock Bafang DPC18 48V 750W BBS02 Mid-Drive Motor Conversion Kits Ebike 44T

UK stock Bafang DPC18 48V 750W BBS02 Mid-Drive Motor Conversion Kits Ebike 44T
UK stock Bafang DPC18 48V 750W BBS02 Mid-Drive Motor Conversion Kits Ebike 44T
UK stock Bafang DPC18 48V 750W BBS02 Mid-Drive Motor Conversion Kits Ebike 44T
UK stock Bafang DPC18 48V 750W BBS02 Mid-Drive Motor Conversion Kits Ebike 44T
UK stock Bafang DPC18 48V 750W BBS02 Mid-Drive Motor Conversion Kits Ebike 44T
UK stock Bafang DPC18 48V 750W BBS02 Mid-Drive Motor Conversion Kits Ebike 44T

UK stock Bafang DPC18 48V 750W BBS02 Mid-Drive Motor Conversion Kits Ebike 44T
48V 750W Bafang Mid-Drive Motor Kit BBS02B (latest version with updated MOSFETs controller). 48V 750W Bafang Mid Drive Motor. With an integrated speed sensor, this mid-drive motor, which is compatible with standard bikes, has a rated power of 750W, a reduction ratio of 1: 21.9, providing ideal power for vehicles. Light but strong and efficient, this motor greatly enhances riding comfort and is suitable for touring bikes and commuter bikes. BBS02B 48V 780W Brushless Geared Mid-Drive Motor. LCD Display DPC-18 + Handlebar switch -Thumb throttle -44T Chainring+ Plastic Chain Cover -2 x Power cut-off Brake Levers. Left And Right Crank Arms. Speed Sensor + Magnet. Fixing Plate and M33 Nuts. 2 x M612 Cap Head Allen Bolts. 5 x M510 Cap Head Allen Bolts. 5 x Self Tapping ST 3.9 Screws. The item “UK stock Bafang DPC18 48V 750W BBS02 Mid-Drive Motor Conversion Kits Ebike 44T” is in sale since Wednesday, October 2, 2019. This item is in the category “Sporting Goods\Cycling\Bike Components & Parts\Electric Bike Components”. The seller is “shihcheng_tung” and is located in Greenwich. This item can be shipped to United Kingdom.
  • Modified Item: No
  • Colour: Black
  • Country/Region of Manufacture: China
  • Custom Bundle: No
  • Motor type: Brushless
  • Noise Grade (dB): < 55 dB
  • Connector: Waterproof
  • Sensor type: Speed (cadence) sensor.
  • Reduction Ratio: 1:21.9
  • Type: Motor
  • Efficiency (%): 80%
  • Weight (kg): 4.2 kg
  • Shaft Standard: JIS
  • Rated Voltage (DCV): 48V
  • MPN: Does Not Apply
  • Magnet Poles (2P): 16
  • Rated Power (W): 750W
  • Waterproof grade: IP 65
  • Max Torque: 120 N.m
  • For Bike Type: Universal
  • Brand: BAFANG
  • Electric Bike Part Type: Conversion Kit

UK stock Bafang DPC18 48V 750W BBS02 Mid-Drive Motor Conversion Kits Ebike 44T
UK_stock_Bafang_C965_48V_750W_BBS02_Mid_Drive_Motor_Conversion_Kits_Ebike_44T_01_fy

UK stock Bafang C965 48V 750W BBS02 Mid-Drive Motor Conversion Kits Ebike 44T

UK stock Bafang C965 48V 750W BBS02 Mid-Drive Motor Conversion Kits Ebike 44T
UK stock Bafang C965 48V 750W BBS02 Mid-Drive Motor Conversion Kits Ebike 44T
UK stock Bafang C965 48V 750W BBS02 Mid-Drive Motor Conversion Kits Ebike 44T
UK stock Bafang C965 48V 750W BBS02 Mid-Drive Motor Conversion Kits Ebike 44T

UK stock Bafang C965 48V 750W BBS02 Mid-Drive Motor Conversion Kits Ebike 44T
48V 750W Bafang Mid-Drive Motor Kit BBS02B (latest version with updated controller). 48V 750W Bafang Mid Drive Motor. With an integrated speed sensor, this mid-drive motor, which is compatible with standard bikes, has a rated power of 750W, a reduction ratio of 1: 21.9, providing ideal power for vehicles. Light but strong and efficient, this motor greatly enhances riding comfort and is suitable for touring bikes and commuter bikes. BBS02B 48V 780W Brushless Geared Mid-Drive Motor. LCD Display C965 + Handlebar switch -Thumb throttle -46T Chainring+ Plastic Chain Cover -2 x Power cut-off Brake Levers. Left And Right Crank Arms. Speed Sensor + Magnet. Fixing Plate and M33 Nuts. 2 x M612 Cap Head Allen Bolts. 5 x M510 Cap Head Allen Bolts. 5 x Self Tapping ST 3.9 Screws. The item “UK stock Bafang C965 48V 750W BBS02 Mid-Drive Motor Conversion Kits Ebike 44T” is in sale since Friday, September 6, 2019. This item is in the category “Sporting Goods\Cycling\Bike Components & Parts\Electric Bike Components”. The seller is “shihcheng_tung” and is located in London. This item can be shipped to United Kingdom.
  • Modified Item: No
  • Colour: Black
  • Country/Region of Manufacture: China
  • Custom Bundle: No
  • Motor type: Brushless
  • Noise Grade (dB): <; 55 dB
  • Connector: Waterproof
  • Sensor type: Speed (cadence) sensor.
  • Reduction Ratio: 1:21.9
  • Type: Motor
  • Efficiency (%): 80%
  • Weight (kg): 4.2 kg
  • Shaft Standard: JIS
  • Rated Voltage (DCV): 48V
  • MPN: Does Not Apply
  • Magnet Poles (2P): 16
  • Rated Power (W): 750W
  • Waterproof grade: IP 65
  • Max Torque: 100 N.m
  • For Bike Type: Universal
  • Brand: BAFANG
  • Electric Bike Part Type: Conversion Kit

UK stock Bafang C965 48V 750W BBS02 Mid-Drive Motor Conversion Kits Ebike 44T
UK_stock_Tongsheng_TSDZ2_48V_500W_Mid_Drive_Motor_Conversion_Kit_Ebike_Torque_01_db

UK stock Tongsheng TSDZ2 48V 500W Mid Drive Motor Conversion Kit Ebike Torque

UK stock Tongsheng TSDZ2 48V 500W Mid Drive Motor Conversion Kit Ebike Torque
UK stock Tongsheng TSDZ2 48V 500W Mid Drive Motor Conversion Kit Ebike Torque
UK stock Tongsheng TSDZ2 48V 500W Mid Drive Motor Conversion Kit Ebike Torque
UK stock Tongsheng TSDZ2 48V 500W Mid Drive Motor Conversion Kit Ebike Torque
UK stock Tongsheng TSDZ2 48V 500W Mid Drive Motor Conversion Kit Ebike Torque
UK stock Tongsheng TSDZ2 48V 500W Mid Drive Motor Conversion Kit Ebike Torque
UK stock Tongsheng TSDZ2 48V 500W Mid Drive Motor Conversion Kit Ebike Torque

UK stock Tongsheng TSDZ2 48V 500W Mid Drive Motor Conversion Kit Ebike Torque
Motor delivered with a built-in speed sensor, nominal power of 500W. Internal controller + Axial torque sensor (true bilateral torque). Max torque about 80 N. M, strong climbing ability. Compact size and elegant shape, weight about 3. Certificates: CE, CCC, EN15194. Safe, reliable and excellent performance. Greatly improves driving comfort and is suitable for touring bikes and people who go to work by bike. Easy installation, applicable for most normal bicycles. Comfortable ride, high efficiency, less battery consumption and longer range. Maximum Power: 500W Max Torque, approx. M Power assist ratio: 36% -300% Rated voltage: 48V Package weight: approx 4.5kg. TSDZ2 48V 500W Brushless Geared Mid-Drive Torque Sensor Motor. Build-In 6 Mosfet 18A Controller with a torque sensor. Pair of crank Arms. Pair of brake levers. 42T Chainring and metal guard. The item “UK stock Tongsheng TSDZ2 48V 500W Mid Drive Motor Conversion Kit Ebike Torque” is in sale since Friday, May 17, 2019. This item is in the category “Sporting Goods\Cycling\Bike Components & Parts\Electric Bike Components”. The seller is “shihcheng_tung” and is located in London. This item can be shipped to United Kingdom.
  • Sensor type: Torqure and speed sensor
  • Maximum Torque: 80 N.m
  • Motor type: Brushless
  • Voltage: 48V
  • Colour: Black
  • Wattage: 500w
  • Motor position: Mid crank
  • Controller: Build-in
  • Type: Motor
  • MPN: Does Not Apply
  • For Bike Type: Universal
  • Brand: Besbike
  • Electric Bike Part Type: Conversion Kit

UK stock Tongsheng TSDZ2 48V 500W Mid Drive Motor Conversion Kit Ebike Torque
EU_stock_Tax_Free_48V_1000W_Bafang_BBSHD_Mid_Drive_Kit_68_90_100mm_Color_screen_01_xhmn

EU stock Tax Free 48V 1000W Bafang BBSHD Mid Drive Kit 68/90/100mm Color screen

EU stock Tax Free 48V 1000W Bafang BBSHD Mid Drive Kit 68/90/100mm Color screen
EU stock Tax Free 48V 1000W Bafang BBSHD Mid Drive Kit 68/90/100mm Color screen
EU stock Tax Free 48V 1000W Bafang BBSHD Mid Drive Kit 68/90/100mm Color screen
EU stock Tax Free 48V 1000W Bafang BBSHD Mid Drive Kit 68/90/100mm Color screen
EU stock Tax Free 48V 1000W Bafang BBSHD Mid Drive Kit 68/90/100mm Color screen
EU stock Tax Free 48V 1000W Bafang BBSHD Mid Drive Kit 68/90/100mm Color screen
EU stock Tax Free 48V 1000W Bafang BBSHD Mid Drive Kit 68/90/100mm Color screen
EU stock Tax Free 48V 1000W Bafang BBSHD Mid Drive Kit 68/90/100mm Color screen
EU stock Tax Free 48V 1000W Bafang BBSHD Mid Drive Kit 68/90/100mm Color screen
EU stock Tax Free 48V 1000W Bafang BBSHD Mid Drive Kit 68/90/100mm Color screen
EU stock Tax Free 48V 1000W Bafang BBSHD Mid Drive Kit 68/90/100mm Color screen
EU stock Tax Free 48V 1000W Bafang BBSHD Mid Drive Kit 68/90/100mm Color screen

EU stock Tax Free 48V 1000W Bafang BBSHD Mid Drive Kit 68/90/100mm Color screen
48V 1000W Brushless Geared Mid-Drive Motor Conversion Kits with 12 Mosfet 30A Controller and LCD Display. Compatible with a 68/90/100 Bottom Bracket. In stock in EU and. Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, France, Germany, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, UK. Must be in their original conditions. Mid-Drive Motor Conversion Kits Included. 48V 1000W BBS03 Mid-Drive Motor with. Integrated 12 Mosfet 30A controller: 1 pc. TFT850C Colorful Display + Operation Button : 1 pc. Brake Levers: 2 pcs. Thumb Throttle: 1 pc. Waterproof Quick Release Wires: 1 pc. Speed Detecting Sensor + Magnet: 1 pc. Chain wheel (46T): 1 pc. Left Crank + Right Crank: each 1 pc. Fixing Plate: 1 pc. M510 Nuts: 5 pcs. M612 Nuts: 2 pcs. M33 Nuts: 2 pcs. Anderson Plug Power Cable: 1 pcs. Position: Mid Drive Motor (Bottom Bracket). Max Torque: 160 N. PAS SENSOR: Speed sensor. Motor Weight: 4.8 kg. Gross Weight: 8.6kgs. Reduction Ratio: 1:21.9. Noise: < 55 dB. Certifications: CE / UL / ROHS EN 14764. The item "EU stock Tax Free 48V 1000W Bafang BBSHD Mid Drive Kit 68/90/100mm Color screen" is in sale since Tuesday, January 30, 2018. This item is in the category "Sporting Goods\Cycling\Bike Components & Parts\Electric Bike Components". The seller is "conhismotor" and is located in shanghai. This item can be shipped to European Union member countries.
  • Modified Item: No
  • Country/Region of Manufacture: China
  • Custom Bundle: No
  • Bundle Listing: No
  • Type: Conversion Kit
  • MPN: Does Not Apply
  • Brand: BAFANG
  • Electric Bike Part Type: Conversion Kit
  • Non-Domestic Product: No

EU stock Tax Free 48V 1000W Bafang BBSHD Mid Drive Kit 68/90/100mm Color screen