Honda 2015 Ruckus NPS50 Owner's Manual page 28

24
Rear Brake Lock
Be sure the rear brake is applied while
starting and warming up the engine.
To apply the rear brake lock
Squeeze the rear brake lever and set the rear
brake lock lever .
..... The rear brake lock will not function if the
rear brake is not adjusted properly.
CID
To release the rear brake lock
Squeeze the rear brake lever .
..... Before riding, make sure that the rear brake
lock is fully released so there is no drag on
the rear wheel.