Skf Br930329 Rear Hub Assembly on 2040-parts.com

Pirelli reveals famous ‘lost’ calendar

Like most tire companies, Pirelli’s products tend to be round and black. But this year marks the 50th anniversary of something far more eye-catching: the Pirelli calendar. We aren’t exaggerating when we say this is the world’s most famous calendar, which some people stop at nothing to get.

One lap of the Web: Lost childhood cars, the Jeep Wagoneer at 50 and Airstream's rental service goes live

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- Hooniverse poses a poignant question: What family car do you wish your parents had held on to?

Concept Car of the Week: Citroën Karin (1980)

With the 1980 Paris Motor show approaching and no new model to unveil, Citroën needed something to wow the crowds on its home turf. Trevor Fiore – who followed Robert Opron as the head of Citroën Design for a short time – gave the go-ahead for an innovative concept starting from a blank sheet of paper. The final concept was named Karin, and it was nothing short of breathtaking.