More traditional front wing for Williams
Williams have introduced a new front wing at Spa, consisting of a more fluent spoon shape. The front wing used since Barcelona (upper image) had a wide central part unlike any other team. The newest version was undoubtedly better for the high speed corners of Spa but it remains to be seen if this wing will be used for the rest of the season. At the outer edges, the tips are curved up, similar to what was seen on last year's FW29.
Also marked in the image is the slightly different nosecone that has also been repainted since the European GP at Valencia 2 weeks ago.