Yamaha Outboard 200 Hp 200 Txrt 1995 Crankshaft Seal Ring Set 6e5-11447-00-00 on 2040-parts.com

One Lap of the Web: The Economist talks cars, Maria Sharapova's Porsche and crazy bikers

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. -- Have you ever seen two motorcycles going wheel-to-wheel at 200 mph in the rain?

Video: Rolls-Royce Wraith design process revealed

Rolls-Royce has released a video exploring the design process behind its Wraith fastback, revealed earlier this month at the Geneva motor show. The video is one of a series that look at the Wraith's development process, focusing on the design and performance of the Wraith. Key figures behind its development such director of design Giles Taylor and head of interior design Ian Sheppard feature, explaining how the Wraith evolved the way it did and how the design teams made their decisions.

Mercedes' GLK problem: Too many high-end models in the U.S.

Mercedes-Benz has adjusted option packages on its new GLK-class premium SUV to help cope with an oversupply of high-priced versions. Ernst Lieb, CEO of Mercedes-Benz USA, said the company exported too many high-end models for the January U.S. launch.