The JCB 71720066 is a genuine OEM speed sensor designed for a wide range of JCB agricultural and construction machinery. This critical component accurately measures rotational speed, ensuring optimal performance and precise control in applications such as Loadall telehandlers, 3CX and 4CX backhoe loaders, Fastrac tractors, and JS series excavators. Manufactured to JCB's exacting standards, it ensures reliable operation and direct compatibility with specified models.