BAFANG 48V 750W Mid Drive Conversion Kit Electric Bike Middle Motor Kit E-Bike for Adults Cycling for Road Bikes Mountain Bike

Fit for bicycle bottom bracket 68/73mm
Motor Specification:
Watts: 750W Volts: 48V
Controller current: 25A
No Load Speed (RPM): 140-160
MAX Torque: 160 N.m
Efficiency>85%
PAS: speed sensor
Reduction Ratio: 1:21.9
Centification: CE / EN 14764 / ROHS
Waterproof grade: IP65
Motor net weight: 4.2 kg
Motor Kits Weight: 5.6-6kg
Bottom bracket length: 68mm-73mm
Engine operating temperature: -20℃ -45℃
Maximum speed: 52 km/h (75 kg load, 44 t, different
working conditions, different speeds)
The speed within 25-30km/h can help you drive further.
48V 12Ah / 14.5Ah / 17.5Ah Hailong Battery Specifications:
Battery Cell: Samsung 29ET 2900mAh 52PCS / Samsung 29ET
2900mAh 65PCS / Samsung 35ET 3500mAh 65PCS
Matrix mode: 13s4p / 13s4p / 13s5p
Battery size: 367 x 90 x 111 mm.
Battery weight: 4.1 kg / 4.4 kg / 4.4 kg
Maximum constant discharge current: 30A
Current limits: 25Ah / 25Ah / 30Ah
Charging voltage: 54.6V
Discharge cut-off voltage: 36.4V
Charging way: DC / CV
Cycle life: 2000 times
Charge/discharge temperature: -15-65°C
Protection function: over charging, over discharge, over current, short circuit, balance.
Packing List:
BBS02B 48V 750W Mid Drive Motor * 1pcs
Speed detection sensor + magnet * 1 set
Chain wheel: 44T 46T 48T 52T (optional)
Screen * 1 (750C Bluetooth works on IOS 9.3.5+ systems on iPhone)
Brake lever * 1 pair (switch to hydraulic brake sensor freely)
Thumb Throttle * 1 pcs
Installation screws and nuts * 1 set
1T4 cable x 1 piece.
Crank x 1 pair.
Gifts: one headlight wrench + removal tool + XT60 cable 1 set
Gaskets * 8 pieces for bottom support 73 mm.
Item Weight ‏ : ‎ 6.5 kg
Date First Available ‏ : ‎ 4 Jan. 2020
ASIN ‏ : ‎ B083GNJJHL
Manufacturer reference ‏ : ‎ BBS02B48V750W
Department ‏ : ‎ Unisex
Customer reviews: 5.0 5.0 out of 5 stars 2 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
[Simple Installation]: Bafang 750W half unit conversion kit can be installed on a standard bike frame with ease. We will send you a removal tool to help remove the old cranks
and a patented wrench to properly tighten the engine to the frame. The right tools are all gifts and they’ll make installation much easier; [Powerful]:. High starting torque
Max torque=160Nm
good performance in climbing. Gets you cruise up to 30 mph or more when at maximum power. Two working models: E-bike [Safety]: double clutch is used in the drive unit
more safety. Speed sensor and torque sensor can be applied