Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Audi hardwood bicycle

Following on from its collaboration with Head for carbon fiber skis, Audi has teamed up with Renovo Hardwood Bicycles to create yet another performance-oriented product. Audi is launching the Duo range of cycles as ‘an embodiment of its core principles of progressive innovation' that aim to blend craftsmanship and styling with performance and technology. As a result, each Duo is built around a monocoque frame that is made from hardwood, which not only increases ride comfort – thanks to the material's ability to absorb shock and vibration – but also serves to reduce weight.

Kia CUB revealed: Seoul Motor Show 2013

The Kia CUB Concept has been revealed at the 2013 Seoul Motor Show as a four door coupe powered by Kia’s 1.6 litre Turbo. Still, the CUB is a concept so a little bending of reality is the norm, and the CUB seems a perfectly sensible concept for Kia to be delivering,  tapping as it does in to car buyers’ penchant for funky urban crossovers. Although we’re not entirely sure there’s a country mile in intent between the CUB and the Kia Provo we saw at Geneva.

Caterham AeroSeven concept (2013) first official pictures

This is Caterham’s vision for the future of its car range: the AeroSeven concept. Dragging the Seven template into the 21st Century, the two-seater AeroSeven reportedly uses F1 knowhow in its design, and will launch to 62mph in less than four seconds. It’ll go on sale in production form in late 2014, two years before the Alpine-Caterham sports car deal comes to fruition.