In this video, Felipe will show what are the most common issues with Bafang BBS 01 02 HD motors, what are the effects on the motor parts and how to prevent them from happening again.

If you want to have a more complete mechanical understanding of this video and how to properly shift the gears of your ebike, watch this    • POLEMIC  How to shift gears in your ...  

**The upgraded bearing we use for BBS01/02 is 6002, a bit wider than the original.

https://cyberbikes.com/

Chapters:
00:00 Intro
00:21 Controller Burnout (Add tape and correct wire position)
01:55 Excessive Torque On the Motor Shaft (80N.m is our recommended torque)
05:11 Communication Error 30 (Replace 1to4 split cable and LCD display)
06:57 Controller Burnout Bad Usage (Shift gears, keep 60 leg strokes per minute)
07:54 Nylon Gear Getting Wrecked (Shift gears, pedals are too light you're not helping, too heavy you're overloading the motor)
09:58 Damaged Pinion Bearing (Shift gears, for constant speed, keep the lowest gear possible)
13:51 Damaged Granny Gear (Shift gears, alleviate the chainring, allow it to spin fast other than slow)
14:24 The Granny Gear Splitting from the Shaft (Shift gears, your legs should be helping the bike, don't pedal off the saddle to help the bike take off, use the gears!)