how to make a electric bike using RO motor

Hello friends today in this video I am going to show you how to make a powerful electric cycle using ro motor Materials you need Ro motor. Rs 800 Pwm controller. Rs 560 Grinder head. Rs 540 Li-ion battery. Rs 6000 Lead acid battery. Rs 1600 Charger. Rs 2300 80t sprokit. Rs 340 Total cost battery not include. Rs 2240 Product buy link Pwn module https://robu.in/product/9-50v-2000w-4... 80t sprokit https://robu.in/product/25h-sprocket-... 11t sprokit https://robu.in/product/25h-pinion-9t... BMS https://robu.in/product/13s-48v-60a-b...