This Tongsheng/SFM mid drive motor with torque sensor is the cheapest and good torque sensor mid drive motor in china, you can feel the power from your foot to start the ebike, so you don’t need use throttle to start the ebike. TSDZ2 electric bicycle central mid motor with torque sensor. 48V500W /48V750W 15A TSDZ2. Mid drive motor with torque sensor. Speed sensor with magnets. 4:No thumb throttle. E-bus cable set(can compatible till 28inch bike). Easy installtion as 8FUN center motor. Without brand on the motor. Special speed sensors, which are more robust, and include a split’Y’ adapter, to hook up a 6V headlight, and 6V taillight, which you can control from the display. Supports up to 54.6V input voltage, this motor cannot works on 58.4V input voltage. The motor have a freewheel and not for foot/coaster brake build. Coaster brake function —–it is means If you bike don’t have any brake lever, you must use the motor with coaster brake function, otherwise you can choose the motor have a freewheel. If you need the motor with. How do I know if this mid drive motor fits for my bike? This mid drive motor desighed to fit bike with a 68mm (2.68inch) or 73mm (2.87inch) wide bottom bracket. The inner diamater of the bracket should be not less than 33.5mm. We will send extra washers and bolts for 73mm bottom bracket. After installing the motor. If mechanical collisions happened between motor and frame, Add gaskets, We will send extra 1pcs 42351.0 and1pcs 42351.5 gaskets. If you do not add gaskets, It is easy crack the shell and destroy torque sensor. Tighten with cable tie, Keeping distance between 10mm to 15mm, The arrow align at magnet. The motor does not work when the mid motor TSDZ2 is no-load. If the matching display. S model is XH18-LCD, rotating the throttle is only for Power assist shift. Do not tough the pedals when turing on the display power. Rated capacity: 12.5AH. Charging Voltage: 54.6V. Discharge cutoff voltage: 36.4V. 5P13S Li-ion 2.5Ah 65 pcs 18650 battery cells (china battery cells). Continuous discharge current: 30A. Pulse/Max discharge current 60A. Max charging current : 5A. Dischargeing temperature: -2055 °C. Operating voltage:36.4V54.6V. Diamesion: 90.3109.4367.4mm. Weight of battery pack About kg. 1 pcs 48V 12.5h hailong plus battery pack. 1 pcs 2A charger. It has no usb power output. HAILONG G70 48V 12.5AH Specification. 1 pcs 48V 12.5h hailong G70 battery pack. 48V 19.2AH Parrot Specification. (the interior battery is SAMSUNG INR21700-48X Li-ion battery). Rated capacity: 19.2AH. 5.4P13S Li-ion 4.8Ah 21700 52pcs battery cells (the interior battery is SAMSUNG INR21700-48X Li-ion battery). Pulse/Max discharge current 50A. Note: Please turn on the power switch when you charging this battery pack. The battery pack fits 250W / 350W / 500W motor and 48V 750W 48V 1000W motor. 1 pcs 48V 19.2AH DC-5C 21700 Cells ebike battery pack (the interior battery is SAMSUNG INR21700-48X Li-ion battery). 120W Lithium Ion Charger Specification. Output Voltage: 54.6V (for 13 series Lithium Ion battery use). Super Powerful Charger 2A. 48V 20AH HAILOMAX Specification. (the interior battery is SAMSUNG INR21700-50E 21700 Li-ion battery). 5.4P13S Li-ion 5Ah 21700 52pcs battery cells (the interior battery is SAMSUNG INR21700-50E 21700 Li-ion battery). The battery pack fits 250W / 350W / 500W motor and 48 V 750W 48V 1000W motor. 1 pcs 48V 20AH Hailong Max brand INR21700-50E 21700 Cells ebike battery pack (the interior battery is INR21700-50E 21700 SAMSUNG Li-ion battery). 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.

• Battery: No battery
• LCD display: 6PIN VLCD5
• Voltage Power: 48V 500W
• Colour: Black
• Battery Type: Lithium Ion (Li-Ion)
• Battery Capacity: 12.5AH/15AH/19.2AH/20AH
• Material: Carbon, Steel
• Part Type: Motor
• Compatible Bike Type: E-Mountain Bike, E-Trekking Bike
• Type: Conversion Kit
• Electric Bike Part Type: Conversion Kit
• For Bike Type: Universal
• Brand: PSWPOWER
• Set Includes: Bottom Bracket
• Manufacturer Warranty: 1 Year
• Voltage: 48 V