Tony Kart Brake Hub 40mm Used Racing Karts 1 on 2040-parts.com

AutoWeek office swag: Mazda rotary-engine keychain with realistic motion

When I got the keys to our long-term 2011 Mazda 5 last week, they came with a surprise--this aluminum-and-brass keychain in the shape of a rotary-engine housing, complete with moving rotor. The rotor doesn't just rattle around or spin in a circle. Thanks to a thumbwheel on the back of the housing, coupled with a timing gear and offset crank journal, the thing actually moves in an approximation of epitrochoidal motion just like a real Wankel.

Michelin Challenge Design 2007 - 'Sharing the Road'

It's estimated over 1.2 million people die each year in traffic mishaps around the world. That's 3200 per day, 7 days a week, 365 days a year, year after year. With such statistics in mind, 'Sharing the Road' was designated as the theme for the 2007 Michelin Challenge Design competition.

Aston Martin CEO to auction his Rapide for Japan aid

Aston Martin CEO Ulrich Bez will put his own Rapide up for auction at the Bonhams yearly sale of Aston Martin and Lagonda cars and automobilia on May 21. All proceeds from the sale of Bez's car will go to aid victims of the recent earthquakes and tsunami in Japan. "Nobody could have failed to be moved by the recent events in Japan," Bez said.