Red Bull Racing have launched their 2015 Formula One car race livery for the upcoming season as they hope to recapture their titles. Their new 2015 RB11 car has been used in F1 testing with a camouflage livery in order to ward off rival teams attempting to copy their design secrets. Red Bull won consecutive Drivers' and Constructors titles between 2010-13 but relinquished their crowns to a dominant Mercedes and Lewis Hamilton last season. Red Bull Racing have tweeted this picture of their 2015 RB11 car with this season's livery, which is back in their usual team colours . The new colour scheme was displayed on the team's Twitter page with the hashtag '#BackInColour' as Red Bull returned to their usual look. The most notable shape change to the 2015 car is the lower nose box and front of the chassis, which were amended in line with the latest regulations. Drivers Daniel Ricciardo and Daniil Kvyat have been putting the camouflaged RB11 through F1 testing in Catalunya but have managed a staggering 397 less laps than reigning champions Mercedes on the track as they look to close the gap. The 2010-13 Constructors champions hope their 2015 RB11 car can help the team reclaim the title off last year's champions Mercedes . Daniel Ricciardo (right), taking a break from pre-season testing, hopes to build on three race wins during last season . Here is the livery that Red Bull racing will have on the grid for the 2015 Formula One season with Ricciardo and Kyvat in the driving seat . The Red Bull RB11 used in pre season testing has had a camouflaged livery before they unveiled the new chassis on Monday . CHASSIS . Composite Monocoque structure, designed and built in-house, carrying the Renault V6 engine. TRANSMISSION . Eight-speed gearbox, Longitudinally mounted with hydraulic system for power shift and clutch operation. WHEELS . OZ Racing . FRONT: 12.0 Inches X 13 Inches diameter . REAR: 13.7 InchesX 13 Inches diameter . TYRES . Pirelli . SUSPENSION . Aluminium alloy uprights, Carbon-composite double wishbone with springs and anti-roll bar, multitude dampers. BRAKES . Brembo calipers . ELECTRONICS . Mesl standard electronic control unit . Red Bull only won three races last season, thanks to the efforts of Ricciardo, as their power-unit supplier Renault struggled and Mercedes dominated to win 16 of the 19 Grand Prixs. Australian driver Ricciardo is optimistic about the season opener but admits Mercedes are clear favourites: . 'In terms of the pecking order, which is obviously what everyone wants to talk about, it's hard to say where anyone is at,' Ricciardo told Red Bull Racing's website. Red Bull racing have been using the RB11 in Formula One pre season testing with a camouflage livery . 'Aside from one team, I'd say it's pretty close after that, but we'll see in Melbourne. I think there's more to come from us. 'Personally, I feel really ready to race now and I think we'll be good come Melbourne.' Ricciardo and Kyvat, who has replaced Ferrari's new signing Sebastian Vettell in the hotseat, will hit the grid for the first Grand Prix of the season in Melbourne on March 15. Red Bull have managed 943 laps in pre season testing, 397 fewer than reigning champions Mercedes as they look to regain the title .
Red Bull enjoyed title success for four consecutive season from 2010-2013 with Sebastian Vettel at the wheel . Mercedes stormed to the Constructors championship last season and Lewis Hamilton won the Driver's title . The 2015 Formula One season kicks off in Melbourne March 12-15 .