Vortex 520 Aluminum Rear Sprocket Honda Cbr929/954 00-03 41t on 2040-parts.com

Callaway introduces Camaro Z/28 SC652

The paint on the logo of the Chevy Camaro Z/28 isn’t even dry yet, and American tuner Callaway is already licking its chops in anticipation. The company says it can take that already-badass Z/28 and boost it to 652 hp, hence the name. To get the extra power, Callaway adds an Eaton TVS2300 supercharger to the LS7, a liquid-to-air intercooler, bigger fuel injectors, carbon injector covers, high-flow intake, low restriction exhaust, embroidered floor mats, door sill panels, badging, plaques, a Callaway key fob and a three-year, 36,000-mile warranty.

Lotus and Daniel Simon collaborate on C-01 hyperbike project

Lotus has announced the impending launch of its first motorcycle, the C-01, penned by automotive designer and futurist Daniel Simon. The C-01, previewed on the left, will be a hyperbike with integrated racing technology made from materials such as carbon, titanium and aerospace quality steel, and will be powered by a 200hp engine. It is designed to reflect a combination of lifestyle, design and high-end technology.

Caterham 620R (2013) first official pictures

Caterham will launch its most hardcore road-going Seven ever at the 2013 Goodwood motor show. Called the 620R, the new range-topper develops 310bhp, and will hit 60mph in 2.79sec, making as fast as an a 691bhp Lamborghini Aventador. The 620R replaces the R500 in Caterham's range, and costs £49,995.