Pro Grip Triple Density Gel Grips Model 788 Black Red The hard-density inner tube and the medium-density grip end flanges help toward maximum grip efficiency Triple density-firm on the inside, gel density by the palm of your hand and medium-density on the ends Stronger inner sleeve to minimize grip movement, while providing both a soft gel material and a harder material where needed For machines with 7/8in. handlebars and twist throttles 115mm L