Purchasing Notes:
Suitable for bicycle bottom bracket 68-73mm
The inner diameter of the bracket is over 33.5mm.
8 washers in the package help secure the 73mm bottom bracket.
Motor Specifications:
Wattage: 750W Volts: 48V
Controller Current: 25A
No-load speed (RPM): 140-160
Read Speed (RPM): 120-135
Maximum Torque: 160 N.m
Efficiency: 85%
PAS: Speed sensor
Reduction Ratio: 1:21.9
Certification: CE / EN 14764 / ROHS
Waterproof Rating: IP65
Motor Net Weight: 9.8 lbs (4.24 kg)
Motor Kit Weight: 12.3 - 13.3 lbs (5.6 - 6.0
Bracket bottom length: 68mm-73mm
Motor Operating Temperature: -4°F - 104°F (-20°C - 45°C)
Maximum Speed: 52km/h (75Kg load, 44T, variable speeds under different conditions) 25-30KM speed for longer riding.
Hailong 48V 12Ah / 14.5Ah / 17.5Ah Battery Specifications:
Battery: Samsung 29ET 2900mah 52PCS / Samsung 29ET 2900mah 65PCS / Samsung 35ET 3500mah 65PCS
Array mode: 13s4p / 13s4p / 13s5p
Battery Size: 14.5 x 3.5 x 4.3 inches (367.2 x 90.1 x 111 mm).
Battery Weight: 8.1 lbs (4.1 kg), 8.9 lbs (4.4 kg), 10.9 lbs (4.4
Maximum Constant Current Discharge: 30A
Current Limit: 25Ah / 25Ah / 30Ah
Fits: Bafan 48V 500W 750W 1000W Hub Motor and Medium Motor
Charging Voltage: 54.6V
Discharge termination voltage: 36.4V
Charging Method: CC / CV
Cycle life: 2,000 times
Charge and discharge temperature: -5 - 145 °F (-15 - 65 °C)
Protection: Over-charge, over-discharge, over-current, short circuit, balance
Package List:
1. BBS02B 48V 750W Center Drive Motor x 1.
2. Speed sensor + magnet x 1 set.
3. Sprocket: 44T 46T 48T 52T (optional)
4. Display*1 DPC18 750C 8520C P850C C965 C961 SW102 500C 750C Bluetooth (available on iPhone IOS 9.3.5+ system)
5. Brake levers. *1 pair (freely change to hydraulic brake sensor).
6. Thumb throttle x 1.
7. Mounting screws and nuts *1 set
8.1T4 cable * 1
9. Crank * 1 Pair
10. Gift: headlight wrench + removal tool + 1 set XT60 cable spacer * 8, bottom bracket 73mm