Honda Cr125 Shifter Go Kart Racing Engine Drive Sprocket 428 Pitch Dirt Bike Mx on 2040-parts.com

Concept Car of the Week: Mercedes-Benz VRC (1995)

The question of automobile versatility has been a real challenge for decades. Nowadays, car manufacturers keep coming up with hundreds of new segments, sub-segments, crossovers, and crossovers of crossovers... Most of them end up Jack-of-all-trades, master of none.

Cadillac XTS Platinum at Detroit motor show 2010

This big beast is the Cadillac XTS Platinum Concept, unveiled at the 2010 Detroit motor show. It’s still a show car for now, but it will inspire a luxury Caddy limo that will go on sale in 2012. Yes.

BMW Alpina B5 Bi-Turbo Touring (2011): first pictures

Alpina has released first details of the estate edition of its 5-series based B5 Bi-Turbo. The wannabe M5 Touring car will be officially unveiled at the 2011 Geneva motor show next week. Alpina has been tuning BMWs for more than 40 years with the factory's blessing and increasingly close collaboration. Presaging the recent move by BMW M to forced-induction engines, Alpina first turbocharged the 5-series when they launched the B10 Bi-Turbo of 1989.