If you accidentally lock your rear wheel while braking on a good traction surface, you should:

If you accidentally lock the rear brake on a good traction surface, keep it locked until you have completely stopped. Even with a locked rear wheel, you should still be able to control your motorcycle if it is upright and traveling in a straight line.

• Keep it locked until you come to a complete stop.
• Release the rear brake and only use the front brake.
• Release the rear brake, then quickly re-apply it.
• Release the rear brake and down shift.