With medium outside diameter. Dimensions: 1.50" (3.8cm) O.D. x 5.5"(14cm) inside length. USA made high quality grip set. A special core bar with air pockets inside the grip body helps dampen vibrations and enhance comfort, an actual Air Ride for your hands. Soft serrated texture for no-slip confidence. With 6061 billet aluminium end caps and collars it is finished to perfectio