How to change a rear bike tire with disc brakes?

To change a rear bike tire with disc brakes, follow these steps:

1. Shift the gears to the smallest cog.
2. Use a wrench to loosen the axle nuts or quick-release skewer.
3. Remove the wheel from the frame.
4. Deflate the tire and remove it from the rim.
5. Install the new tire onto the rim.
6. Inflate the tire to the recommended pressure.
7. Reattach the wheel to the frame and tighten the axle nuts or quick-release skewer.
8. Adjust the brakes if necessary.
9. Test the bike to ensure everything is working properly.