If you lock the rear tire on a good traction surface, you should:

If you accidentally lock the rear brake on a good traction surface, you can keep it locked until you have completely stopped. You should still be able to steer your motorcycle with a locked rear wheel.

• Release and re-apply the rear brake.
• Keep it locked until you completely stop.
• Release the rear brake and only use the front brake.
• Release the rear brake and use both brakes to stop.