https://geekaybikes.com/bicycle/mtb-26-ecobike-pro-21-speed-blackgreen/ (Tutorial => [Webpage])

Ecobike Pro is the benchmark in lightweight and versatile electric bikes available. It’s many innovative solutions and the latest technology makes it the best e cycle in India in its category. This 21 speed electric bicycle assures your safety and comfort. The high capacity detachable battery with USB charging option comes as standard with all models. The powerful motor and the overall dynamics makes you fall in love with it- everyday!!!

Posted by: @dheeraj