The styling might not have been updated for a long time, save for new paint schemes and decals, but the engine was overhauled last year.The air-cooled single-cylinder engine still displaces 149.5cc, although the output has changed.It delivers 13.8bhp and 13.4Nm of torque, which is 1bhp lower and 1Nm higher than before.It is mated to a five-speed transmission.The power delivery has been revised to make it more usable in the city.