My Dengfu frame kit did not have any bushings for the rear shock. I am sure they do not supply the rear shock bushings except you purchase the assembled bicycle because of different shocks require different bushings.
Just replace the damaged parts and install the new INNOTRACE Shrimp controller. And high voltage ability with up to 10 kW of powers is a bonus.
https://endless-sphere.com/sphere/threads/vesc-based-most-power-dense-controller-innotrace-shrimp-for-middrive-motors.130251/
Carbon fiber also can be sculpted into any shape so carbon fiber frames have better aesthetics, better integration, better aerodynamics. Aluminum frames fabrication have limitations and compromises when it comes to shapes and integration. At some point aluminum frames become more expensive to...
Standard is not the law. Standards exist for businesses (for many reasons, like marketing purposes, efficiency, etc). Following them or not following them is not mandatory and only up to a company and only a company makes decision to follow or not follow them depending on the company goals and...
You just never rode a real powerful electric bicycle. 750W and even 1500W is nothing. I installed 10kW motor controllers into my Bafang M620 and M560RS motors and that is something. If you will ever change your mind those completely integrated plug and play custom motor controllers are there and...
The settings are legal and the device is legal too.
I would recommend to open it carefully and inspect it inside just out of curiosity since there is nothing to loose. That thing could be deformed from external heat from the motor. It looks like it was jammed quite snug inside the frame.
I...
OK. If you want to replace your M620 by an M560/510 or M600/500 there are INNOTRACE controllers for those motors too
https://endless-sphere.com/sphere/threads/vesc-based-innotrace-motor-controller-for-bafang-m560-510.129479/...