Model NO.
BBS01
Type
Conversion Kits
Motor Power
48V 350W
Construction
Geared Motor
Rpm
83-78
Sensor
Speed Sensor / Hall Sensor
Max Torque
80n.M
Efficiency
80%
IP-Code
IP 65
Bottom Bracket
68mm
Chain Wheel
44t/46t/48t/52t
Battery
Lithium Battery
Trademark
Bafang
Transport Package
Carton Package
Specification
8kg
Origin
Jiangsu, China
With an integrated speed sensor, this mid-drive motor which is compatible with a 68-120mm bottom bracket has a rated power of 750w, a reduction ratio of 1:21.9 and a maximum torque of 160N.m, will provide the rider with great explosive force when strarting the system. Hightly strong and efficient, this motor greatly enhances riding joy and is suitable for mountain bikes and sand bikes, which are the favorites of riders who love challenges as well as transport bikes.
Technical Parameters
| Rated Power | 350w |
| Nominal Voltage | 48v |
| Construction | Geared Brushless Motor |
| RPM | 130-150 |
| Max Torque | 85-160N.m |
| Efficiency | 85% |
| Sensor | Speed sensor |
| IP-code | IP65 |
| Bottom Bracket | 68mm/100mm/110mm/120mm |
| Chain Wheel | 44T/46T/48T/52T |
1. Bottom Bracket Width shall be 68mm/100mm/110mm/120mm
2. Front Derailleur shall be removed
Kit List:
| 1. Bafang mid crank motor |
| 2. Controller inside of motor |
| 3. C961 LCD display / DPC-14 |
| 4. Chain wheel and chain cover |
| 5. Crank |
| 6. Speed sensor and magnet |
| 7. Brake lever |
| 8. Thumb throttle |
| 9. Nuts |
| 10.Battery With Charger |
Installation:
1. Open the package and take out drive unit accessories; And check the specification whether it is correct.
2. Fix the chain wheel on drive unit with 5pcs screw M5*10, then fix chain cover on chain wheel with 5pcs screws ST3.9.
3. Fix the drive unit axle tube on frame bottom bracket.
4. The surface with teeth of fixing plate towards inside, then fix the plate on drive unit with 2pcs M6*10.
5. Hold the drive unit near to bicycle fork, force less than 5kgs, tight 1st nut M33 onto axle tube with force : 30-40N.m.
6. Fix 2nd nut M33 onto axle tube, tightening force: 30-40N.m.
7. Fix the left crank on the bike with M8 inner hexagon screw. Tightening force: 35-40N.m.
8. Fix the right crank on the bike with M8 inner hexagon screw. Tightening force: 35-40N.m.
9. Connect all cables for battery, display, speed detecting sensor and so on.
Packing and shipping
1.Packing:
Standard export carton packing, with professional foam protection.
2.Shipping:
For samples, we deliver goods to customer by UPS,FEDEX,DHL,TNT or EMS.
For mass production order, we deliver goods to customer by air or by sea.
Warranty terms
motor--->2 years(guarantee replacement in first year, guarantee repair in the next year.)
battery---->1years(guarantee replacement.),
other parts---->half an year
