u/BusinessFinish9644

need to find tire as i said in description D shaft 45-50mm diameter soft rubber, my n20 motor has d shaft. i cannot find suitable tire in local markets or amazon (maybe i didn't search right). all available ones are hard plastic. i need silicone/rubber/polyurethane. gotta have high grip for high speed, and 90 degree turns for line follower robot.

any help/link/advice would help. Thanks in advance!!