The Oxford Premium Adventure Hotgrips are designed for optimal riding performance. They feature ergonomically engineered surface structures, thicker rubber in high-wear areas, and various tread patterns like rhombus, block, and diamond for vibration absorption and enhanced grip. These grips offer 5 heat settings (20%, 40%, 60%, 75%, 100%) with an intelligent heat controller. The length is adjustable from a minimum of 122 mm to a maximum of 132 mm and they fit 22 mm handlebars (EL800 Cruiser grips fit 25.4 mm / 1" handlebars). The design is weatherproof with a rainproof switch and draws under 4A. Installation is simple and they include a battery-saving mode. The package contains 2 HotGrips, an intelligent heat control unit, mounting hardware for the controller, a wiring loom, cable ties, grip glue, and an instruction booklet.