Bafang BBS03 HD 48V / 52V 1000W Mid Drive Motor
Bafang M615 1000W BBS03 48V middrive motor kit
Bafang MM.G320.1000 M615 BBS HD Mid Drive Motor 1000W mid-motor conversion kit enhanced controller
Our BBSHD mid-motor series is availible in 48V and 52V and all standard bottom bracket sizes 68mm / 100mm / 120mm!
Controllers with special components - 6V Light output (max. 500mA) and gearsensor plug!
We offer you all possibilities for the perfect adaption of your bike!
Contact us for further information such as for individual installation and use of our Bafang mid-motor systems.
Register in the GutRad Shop and get detailed advice.
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.