Honda RUCKUS NPS50 2022 Owner's Manual page 28

Rear Brake Lock
Be sure the rear brake lock is applied while
starting and warming up the engine.
#
Locking
Squeeze the rear brake lever and set the rear
brake lock lever.
The rear brake lock will not function if the
u
rear brake is not adjusted properly.
(P.60)
#
Unlocking
Squeeze the rear brake lever.
Before riding, make sure that the rear brake
u
lock is fully released so there is no drag on
the rear wheel.
24
Rear brake lever
Rear brake
lock lever