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Lotus use an unusual pineapple shaped retained wheel nut

Short Wheel Base front suspension, note the slight backswept shape to the elements

KR’s early race pitstop for a new nose cone

The boomerang splitter mount also ducts cooling air to electronics mounted above the splitter

E21 secured in its parc fermé mesh cover

Note the tyre pressure monitor sensor (TPMS) mounted to the valve

Post session inspection notes for KR’s front wing

Lotus’s simplistic hub warmers

Curious transverse fin on front wing

PDR’s car post race

Floordiffuser post qualifying, note the robust gearbox mounts

Bare sidepods, with unusually short side impact spars at the front top of the ‘pods

PDR’s brakes being repaired after the FP3 failure

Front end damage to PDR’s car post race

Sauber have used a ducted nose for two seasons, the duct up from under the nose is just about visible here

Pre-spa wing cacades

SpaMonza spec cascades

The exit for the ducted nose slot is visible here

Sauber adopted this tunnel coanda sidepod arrangment mid season

Wheel complete with retained wheelnuts

Williams have struggled to come to terms with the exhaust blowing effect

Having dropped the blown front axles post-Silverstone, the through-blown-wheel effect is now aided by ducts in the brake drum

Post qualifying with the floor off for inspection

Hub warmers fitted ahead of qualifying