E-Bike Thumb Throttle Power Switch Lock With Key Green Battery Level Display Electric Bicycle. 12v 24v 36v 60V，72V 48v Black Electric Scooter Bike Throttle Grip. 1 Set E-Bike Throttle. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay