It hardly produces any dynamic improvements. But once the law is made, the trick is made. By mounting a Marving or Termignoni 4-1 exhaust, carburettors with K&N filters with 100 high jets and the needles in the highest position and an electronic ignition, things change and then there is more joy, especially up top, with a very suggestive howl between 6,500 and 10,000 rpm. This agility is largely due to the small size of the tires, more typical of a modern 125 than a sporty 500.
- Engine Size500cc
- Year of manufacture1980