Each grip design features excellent traction for your hands. Billet aluminum accents are intricately machined and later finished in flawless chrome or black anodizing. Slot Track design features 1-1/4" billet aluminum inner collars with an air cushion rubber thumb pad, linear knurled rubber grips and slotted billet aluminum end caps. All grips come with throttle sleeve installed and include grip glue and simple to follow instructions. Matching footpegs and shifter pegs are available separately.