Thanks for the info Khan Shaheb.
I think the time is now ripe to ban Bicycle Rickshaws altogether. They have no place in modern Dhaka and are a hazard to other forms of speedy transport.
People are just too lazy to walk. Otherwise rickshaws would be extinct a long time ago. Witness what happened in most other South Asian cities. Can't find rickshaws anywhere.
Here's a video of Walton production process for a few things, one of them being motorbikes...
New bike by Walton (Speedo 150), locally designed and engineered...