APOLLO heated grips for snowmobile and ATV Koso always looks ahead and remains innovative. After the huge success with their original Apollos, Koso has decided to release a version for vehicles with thumb throttle. These grips feature the exclusive Koso thumb switch design and five temperature levels. They are ergonomically designed and keep hands warm even in cold, harsh weather.specifications 130mm size suitable for 7/8 inch handlebarsIntegrated temperature level thumb switchUniversal fit for all ATV and snowmobile models5 temperature levels to choose from with multi-color displayLED protection at low battery voltageInternal memory that allows the handles to be switched on at the previous temperature level Attention: The model list is a universal list, so please check for compatibilit.