Highway Code: ok for 125 cc on motorways and ring roads - Regulations and Institutions. "Thanks to the approval of an amendment by the League to the Highway Code, 125 cc motorcycles (from 120) will also be able to circulate on motorway and ring road, as long as they are driven by an adult" "A common sense intervention awaited for years, which aligns our country with the rest of the 'Europae which, with the same performance, simplifies the lives of families and two-wheel users"