Throttle Jockey: Honda CBR 600-RR vs. Kawasaki ZX-6R

It's the battle of the 600's! Both the Honda CB600-RR and the Kawasaki Ninja ZX-6R are high-revving engineering marvels. But who's the best out of these two wheelie monsters?

More Videos...

Harley-Davidson electric motorcycle: LiveWire
Harley-Davidson has taken the wraps off a top-secret electric motorcycle prototype -- a rocket ship they call the LiveWire. Charles Flemming, of the Los Angeles Times got a sneak peek, and a test ride. LET'S CONNECT: Google+ ► Facebook ► Twitter ► L.A. Times ►

Throttle Jockey: 2008 Harley Davidson FXCW Rocker C
Susan Carpenter attends the 2008 Harley Davidson Launch in Baltimore, and becomes one of the first riders to straddle a Rocker C. Still, she asks "Why so much attention to the rear end?"

2010 Aprilia RSV4
The 2010 Aprilia RSV4 is the most technologically advanced motorcycle ever produced by the Italian manufacturer. The 999.6 cc, liquid-cooled V4 with the GP-inspired rigid aluminum chassis is available in 2 models, the R and the Factory, both of which underwent recalls for the models imported to the U.S. due to faulty connecting rods. Susan Carpenter reviews the 2010 RSV4 R post engine replacement.

Throttle Jockey: 2008 Harley Davidson FXDF Dyna 'Fat Bob'
Susan Carpenter meets a new friend in Maryland. Come meet Fat Bob, a big-boned knockout from a great family: The Dyna Harleys.