The most popular dedicated off-roadMid Drive Conversion Kit in the world!
Heavy-duty, more powerful and built to be tough! The BBSHD is the latest motor from Bafang its fast become a proven success for off-road riders.
Bafang has developed a new heavy duty, high performance mid drive motor that surpasses the performance of the BBS02. The BBS-HD (Also referred to as BBS03 or BBS-X) is a 1,000W nominal, 1,600W peak output monster of a mid-drive conversion kit, now with factory options for normal 68-73mm cranks as well as wider fat bike cranks (factory order). With 160Nm of torque, 30 Amp 12 MOSFET controller, and the choice of 2 high-drain Samsung cell battery packs, this conversion kit is the most powerful universal DIY mid drive on the market.
See the BBSHD in action below!
Full Specifications
General
Type
Mid driveconversion kit
Intended Usage
Recreation, off road
Nominal Power
1,000W
Peak Power
1,620W
Cruise Speed
Up to 50km/h / 30mph (depending on gearing)
Max Speed
Depending on conditions and gearing
Max Range
Up to 100km / 62 miles (depending on battery selection)
Throttle Type
Thumb throttle
Pedal Assist Levels
Up to 9
Handlebar Display
C965 LCD display
Wiring Type
EB-BUS waterproof cable set
Max Rider Weight
120kg
Battery
Battery Chemistry
LiMn204 Lithium Ion
Nominal Battery Voltage
48V
Fully Charged Voltage
54V
Battery Capacity
Dependant on selection
Nominal Battery Energy
Dependant on selection
Battery Removable
Withlockingmechanism
Battery Cell Type
18650 Samsung
Cell Spec
Dependant on selection
Cell Configuration
13S
Cell Management
Built-in BMS
Other Features
5V USB output for charging, controller/cradle included
Maximum Battery Charger Cycles
1000 full cycles
Battery Charger Type
SANS 48V 2A Smart Charger
Battery Charge Time
3-6 hours from empty (depending on selection)
Motor
Motor Brand
Bafang (8FUN)
Motor Model
BBSHD (also known as BBS03)
Motor Voltage
48V
Max Motor Power
1,620W peak
Drive Type
Bottom bracket mid drive motor with gear reduction
Motor Sensors
Hall Sensor
Controller
Controller Brand
Bafang (8FUN) built in
Controller Operating Voltage
48V
Controller Max Voltage
50V
Controller Low Voltage Cutoff
41V
Controller Operating Amps
30A
Controller Nominal Power Output
Up to 1,620W peak
Controller MOSFET Tubes
12
Controller Sensors
Hall sensor
Weight
Total Weight - No Battery
7.1kg (15.7lbs)
Battery Weight
3.2kg (7.1lbs)
Total Weight
10.3kg (22.8lbs)
Dimensions
Battery Width
82mm (3.2")
Battery Length
360mm (14.1") including cradle, 315mm (12.4") without
Battery Height
125mm (4.9")
In The Box
- BBSHD Motor - Battery - Battery Cradle - Battery Charger - LCD Handlebar Display with control panel - Thumb Throttle - 46T Chainring - Speed Sensor - E-Brake Sensors - 4 to 1 Wiring Harness - Motor fixings - Plastic Wiring Loom/Sleeve
Motor Fitment
We recommend measuring the internal width of your bottom bracket and ensure you have between 68mm and 73mm to fit the BBS motor. For full fitment requirements see Will This Kit Fit My Bike?
Battery Fitment
The NT Battery case typically installs onto your drink bottle mounts along the top surface of your down tube. Its measurements are: 36cm long x 8.2cm wide x 12.5cm high.