Formula One leaders McLaren have modified the rear wings on their cars at the Singapore Grand Prix after talks with the governing FIA following concern from rival teams.

McLaren CEO Zak Brown says his team’s rear wing is “clever engineering” as Christian Horner said he’ll be “surprised” if it’s seen again. The flexing rear wing of the McLaren MCL38 has caught the attention of the F1 paddock,

In the Singapore paddock, the issue of the McLaren rear wing is raging, according to some teams irregular. For this reason, the FIA, with a somewhat confusing decision, said that the Woking team will have to change the configuration of that particular piece,