The JCB 70145300 is a genuine OEM brake drum designed for a wide range of JCB machinery, including 3CX and 4CX series backhoe loaders, as well as 520, 525, 530, and 540 series Loadalls (telehandlers). This essential component ensures reliable braking performance and is manufactured to JCB's high standards for durability and precise fitment. It weighs approximately 12.5 kg, making it a critical part for maintaining the braking system of compatible JCB equipment.