08-12 Kawasaki Ninja 250r Rear Back Brake Rotor Bolts Disc Hardware Screw Kit on 2040-parts.com

More Lamborghini Aventador video goodness: Roman holiday

Hot on the heels of its apocalyptic drive video, the brand-new Lamborghini Aventador LP700-4 once again graces us with its presence in two new videos highlighting the sights of Rome and the Italian countryside. Not to be shown up by world-famous architecture and history, the new 700-hp $379,700 supercar casts a striking contrast against storied Italian landmarks as it shows its prowess in both city and country settings. The first video shows a spirited jaunt through Rome, where two Aventadors look perfectly at home.

Concept Car of the Week: Saab Aero X

In January 2005 Bryan Nesbitt, then-executive director of GM Europe Design, charged the 15-strong Saab Advanced design team in Gothenburg, Sweden, to create the "ultimate vision of the brand". The design team – led by head of Advanced Design at Saab, Anthony Lo – worked on a number of sports car proposals, which were considered 'the jet fighters of the road.' The chosen proposal by Alex Daniel was for a large, front-engined sports car that would become one of the most universally acclaimed concept cars of recent times. Of course the Aero X's door arrangement – complete with huge, forward-hinged canopy – is its party trick, but even without the theatrics the car's proportions, surfacing and graphics are exceptional.

Porsche 918 Spyder finally debuts at Frankfurt motor show

Porsche initiated the final act in its drawn-out 918 Spyder introduction, revealing the production version of the 214-mph gasoline-electric hybrid two-seater at the Frankfurt motor show. The car will be produced on a dedicated line at Porsche's Zuffenhausen factory in Germany starting Sept. 12.