You are reading a single comment by @gbj_tester and its replies. Click here to read the full conversation.
  • The 50kg (~7st.12lb) rider minimum weight was not introduced until the 1970 Autumn congress

    A curious decision was then made. Riders racing a 50, 125 or 250cc machine in road races had to weigh “at least 50 kg, including ballast”

About

Avatar for gbj_tester @gbj_tester started