Mercedes: No immediate answers for “weak” W12 rear end

Mercedes suffered a couple of setbacks across the three-day test in Bahrain last week, losing running on the opening day to a gearbox issue.
Lewis Hamilton then suffered a spin into the gravel on the second day of testing, with both the Briton and teammate Valtteri Bottas reporting instability with the rear of the car throughout the test.
Neither driver featured near the top of the …Keep reading