Features: Mounting stud allows for rigid mounting Attaches to any 7/8\", 1\", 1 1/4\" handlebar Cup comes with 2 insulated liners to accommodate many sizes of drink bottles and cups Easily detachable cup Large cup holder: Fits Yeti cups, 12 oz soda can, 16 oz water bottles, and 20 oz?bottles It can be used to hold beverages, sunglasses, cell phones, radios, etc. Cup comes with chrome spring clip with rubber drink retainer Fits?7/8\", 1\", and 1-1/4\" bars Fits Motorcycles, ATV\'s