The JCB WO80001 Idler Roller is a genuine OEM component specifically designed for JCB compact excavators, including models 8014, 8016, 8018, and 8020. This critical undercarriage part maintains proper track tension and facilitates smooth track movement, significantly reducing wear and tear on the entire track system. Engineered for durability and reliable performance in demanding construction and agricultural environments, it measures 200 mm in length, 100 mm in width, and 150 mm in height, with a weight of 5 kg.