The Big Bike Heated Grips are designed for motorcycles and scooters, with a length of 5.25 inches and a diameter of 7/8 inch. These grips, made by Big Bike Parts, come in a sleek black color and provide added comfort and control during rides in colder weather conditions. With their quality construction and brand reputation, these heated grips are a great addition to any motorcycle or scooter for improved handling and warmth.