JK Tyre has announced the launch of the all-new XF Series, its most fuel-efficient tyre in India. The company says that its new tyre is going to offer huge savings when it comes to cost per kilometre. Not only this, but the XF series will also help in improving the mileage of the vehicle. JK Tyre says that the new XF Series will result in up to 8% of fuel-saving. JK Tyre has launched the new XF series in two variants, these are namely JETWAY JUH XF, for the front axel and JETSTEEL JDH XF for the rear axle. These are going to be ideal for regional as well as long-distance applications. The XF Series has been built with the help of 'lower rolling resistance' (RRC).