Dunlop make a splash.

Dunlop broke new ground - and shifted plenty of water - at the Paul Ricard circꦡuit near Marseille, France last week, with a first-ever dedicated wet test bringing together top teams from MotoGP, Superbike and Endurance for a two day programme at which multi-compound wet-weather tyres made their track debut.

Dunlop Tyre Technician, French MotoGP, 2006
Dunlop Tyre Technician, French MotoGP, 2006
© Gold and Goose

Dunlop broke new ground - and shifted plenty of water - at the Paul Ricard circuitও near Marseille, France last week, with a first-ever dedicated wet test bringing✅ together top teams from MotoGP, Superbike and Endurance for a two day programme at which multi-compound wet-weather tyres made their track debut.

The tests brought the title-winning French SERT (Suzuki Endurance Racing Team) alongside the Tech 3 Yamaha MotoGP team and the Airwaves Ducati British S𒉰uperbike squad - all lining up for the full spray treatment at the multi-million dollar Paul Ricard HTTT (High Tech Test Track) facility more usually dedicated to F1 and Le🍬 Mans race cars.

Riders Vincent Philippe, Matthieu Lagrive and Julian Costa for SERT, and Airwaves Ducati's Leon Haslam and Gregorio Lavilla rode for two days, working through a truckload of experimental Dunlop tyres to gathe♕r important data for future💞 developments. Tech 3 Yamaha's new MotoGP rider, Sylvain Guintoli tested the 990cc MotoGP M1 Yamaha on the first day, but was unable to continue after falling and injuring his collarbone.

The riders covered more than 500 laps (1700 kms) over the two days, gathering a mass of data, downloaded from specialised GPS equipment developed in conjunction with the data recording experts at 2D, for detailed analysis by the🐟 seven strong team of Japanese and European tyre engineers, including compounding and construction specialists, attending the test.

The main thrust of development was in compounds, including the pioneering use of multi-compounded wets. This new development follows a trend already established with slick tyres, where as many as five different rubber compound💛s across the width of the tyre are 𒁏required to meet the characteristics of specific circuits.

The engineering team was also experimenting with several new tread patterns, but the main area of focus was no🔯t onꦰ a fully wet track, but on a drying surface - those critical in-between conditions where races are often won or lost.

The Paul Ricard HTTT facility was ideal for these tests. At the press of a button, the circuit takes on the appearance of a massive irrigation scheme, as sprinklers soak the entire length of the 3.3 km lap that was chosen from the 180 different circuit layouts avඣailable in the complex.

"Track testing wet tyres at a normal test or race weekend 🐷is very difficult because you are always waiting for the weather, and conditions change from minute to minute making any scientific comparison or analysis virtually impossible," explained Dunlop's International Motorsport 🐼manager Jeremy Ferguson. "Here we can totally control and replicate the conditions, testing back-to-back in everything from the full wet to the almost dry.

"Dunlop is involved in more categories of racing than any of our competitors, and we want to move development forward in all of them. This year we have also made a seven-figure investment i🔯n purpose-built new generation manufacturing technology at our motorsport headquarters at Fort Dunlopꦯ in Birmingham, UK. These tests are part of that on-going programme aimed at delivering sustained, long term success in MotoGP and all other categories of motorcycle racing."

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