If you from United Kingdom. Bafang 48V or 52V 1000W BBS03 BBSHD Mid Drive Motor Electric Bike Conversion Kit diy ebike 8fun MM G320.1000 Engine 120mm/100mm/68mm. 1000W is the most powerful bafang BBSHD series mid drive motor, max speed up to 65km/h. Upgraded IRFB3077 mosfets controller. It’s the newest version has two plugs for gear shift sensor and 6V light. Bafang Model:G320.1000. Controller:52V 28A/48V 30A. No Load Speed(RPM) :160. Load Speed(RPM):140-150. MAX Torque:160 N. PAS SENSOR : Speed Sensor. Reduction Ratio: 1 : 21.9. Net Motor Weight: 6.0kg. Bracket bottom length:68mm or 100mm or 120mm. Motor Operation Temperature:-20? Display Working Temperature:-20? You can choose lehgth of bracket bottom 68MM or 00MM or 120MM. How to choose 48V or 52V controller? Both 48V and 52V controller are printed 48V 1000W on the motor. This New version have 48V controller C769-51-501 and 52V controller C571-30-506. 48V controller is compatible with 48V (max output voltage 54.6V) batteries. 52V controller is compatible with 52V (max output voltage 58.4V) and 48V(max output voltage 54.6V) batteries, please choose right version base on your battery voltage. If you use 48V (max output voltage 54.6V) battery for 52V controller C571-30-506. LCD will display wrong battery capacity. Battery can not Completely discharged. But motor work normal. If you use 52V (max output voltage 58.8V) battery for 48V controller C769-51-501. LCD will display ERROR 07(it is means over voltage). Motor can not work. HOW DO I KNOW IF THE MID DRIVE CONVERSION KITS WILL FIT MY BIKE? The Mid Drive Kits are designed to fit bikes with a D 68mm 2.68 in. Or D73mm 2.87 in. And Fat tire Bikes with a D100mm or D120mm wide bottom bracket shell. Wide bottom bracket shell and 35mm inside diameter. · D68mm fit 68mm or 73mm of bottom bracket. · D100mm fit 100mm of bottom bracket (also for 86mm 92mm). · D120mm fit 120mm of bottom bracket. 1 Mid Drive Motor built in 52V or 48V controller. 1 Pair Brake lever or hydraulic brake sensor opition. 1 Pair Chainwheel (46T). 1 Set Thumb Throttle. 1 Set Speed Sensor. 1 Display (750C Bluetooth, DPC18, KD986, 860C, P850C, 850C, 750C, SW102, 500C, C965, C961 Option). 1 4 in 1 Cable. Gifts:STARUNION Brand Front Light, Crank removal tool, Install Tool, Cable Ties, 36V 250W Sticker XT60 Connector, 73MM Install Accressories. There will have extra cost if your address is belong to remote areas. The return items must be in original conditions never used. This item is in the category “Sporting Goods\Cycling\Bike Components & Parts\Electric Bike Components”. The seller is “elifebike2010″ and is located in this country: GB. This item can be shipped to United Kingdom.

• Bottom Bracket Size: 52V 100mm(Fat)
• LCD: P850C
• Brake Type: Brake lever
• Chainwheel: 46T
• Battery: No battery
• Custom Bundle: No
• Item Width: 68MM-73MM/100MM/120 mm
• Material: Alloy, Steel
• Part Type: Motor
• Compatible Bike Type: E-Mountain Bike, E-Trekking Bike
• Non-Domestic Product: No
• Modified Item: No
• Electric Bike Part Type: Conversion Kit
• Type: Conversion Kit
• For Bike Type: Universal
• Brand: BAFANG
• Set Includes: Bottom Bracket
• Manufacturer Warranty: 1 Year
• Voltage: 48 V/52V