Universal rubber grips with built-in electrical coils. Very comfy to hold onto when the mercury begins to drop! The rubber withstands temperatures from -50 to +125 °C. Suitable for all 22.2 mm (7/8") handlebars. The inner diameters of the handles are 22.2 mm and 25.6 mm respectively. Cable length: 2 m. Handle width: 130 mm. 12 V.