The Niner Plastic Lock-On Grips are designed to provide mountain bikers with a secure and comfortable handlebar interface. Featuring a lock-on mechanism, these grips ensure a firm attachment to the handlebars, preventing unwanted rotation during rides. The durable plastic construction offers a reliable grip surface, enhancing control and comfort on the trails. While specific dimensions and compound details are not readily available, these grips are tailored to complement Niner's mountain bike lineup, offering riders both reliability and performance.