Pirelli has jumped to the defence of its new hard compound tyre after Lewis Hamilton branded it a disaster on Friday at the Spanish Grand Prix read more »

Lewis Hamilton has slated Pirelli's new super-hard tyre as "a disaster" that throws this weekend's Spanish Grand Prix into the melting pot... read more »

Pirelli’s Motorsport Director Paul Hembery: “One of the main objectives that we have outlined for the new PZero Silver tyre is to provide a bigger read more »

Spain Friday quotes: Pirelli read more »

Felipe Massa said that Pirelli's new hard tyre compound caused him 'lots of problems' during practice for the Spanish Grand Prix. read more »

Pirelli's new hard compound tyre has been labelled a "disaster" by Lewis Hamilton ahead of its race debut at this weekend's Spanish Grand Prix read more »

Pirelli insists that its new hard tyre is far from being the 'disaster' that Lewis Hamilton has suggested -as it believes it will come into its own in Sunday's race. read more »

McLaren duo plot to defeat Vettel, Ecclestone praises Pirelli, plus more read more »

Nick Heidfeld, 10th: “What was really interesting today were Pirelli’s new super hard tyres. Although we’ve gained some experience of them... read more »

Nick Heidfeld admits that he was not expecting such tardy lap times with the new Pirelli tyres in Barcelona on Friday. Practice sessions 1 and 2 gave drivers a first chance to... read more »

Lewis Hamilton says he expects a challenging race weekend in Spain given the performance of the Pirelli tyres during Friday practice read more »

For Barcelona, Pirelli had modified its Hard compound tyre in order to make it even harder than the previous specification, thus meaning greater variation between the Hard and... read more »

Lewis Hamilton has labelled Pirelli's new hard tyres as a disaster following Friday practice for the Spanish Grand Prix. read more »

Bernie Ecclestone says Pirelli has played the key role in improving the show in F1 2011 read more »

Pirelli takes a look at the stresses and strains the tyres, and car, undergo during a single lap of the Circuit de Catalunya. The soft as read more »

Pirelli takes a look at the stresses and strains a tyre goes through during a lap of the Circuit de Catalunya in Spain. read more »

Former F1 race winner John Watson hits out at KERS and DRS - insisting that the new Pirelli tyres are enough to improve the show in F1 read more »

Bernie Ecclestone has heaped praise on Pirelli for improving the sport and being daring enough to produce tyres that degrade more quickly read more »

Pirelli will be using a more durable, harder compound tyre at the Spanish Grand Prix... read more »

Pirelli is to take a revised hard tyre compound to this weekend's Spanish GP in a bid to address durability and wear issues. read more »

Pirelli will debut its new hard compound tyre this weekend, after making its debut in the Friday practice sessions in Turkey. read more »

Formula 1 tyre supplier Pirelli has confirmed that a more durable Hard compound will be on offer for this weekend’s Spanish Grand Prix. The compound, which was trialled last... read more »

Pirelli have confirmed that they will run their new 'test' compound at the Spanish Grand Prix after the teams tested the new, harder compound at read more »

Pirelli has confirmed it will bring a new version of its hard compound tyre to the Spanish Grand Prix in order to reduce levels of degradation read more »

Pirelli has confirmed it will introduce a new harder tyre for the Spanish Grand Prix, having tested the compound in the previous event in Turkey. read more »