Great Biker Build-Off

California bragging rights are at stake when Santa Cruz's Scott Long takes on Los Angeles' Trevelen Rabanal in a grueling 10-day, bike-building battle.

Mike Metzger and Larry Linkogle face off in the first-ever freestyle motocross build-off where they make bikes that can fly over desert dunes and back flip from ramp to ramp.

Kevin Alsop of Big Bear Choppers squares off against Ivy Trosclair of Metry Customs. This David-and-Goliath contest pits a multi-million dollar manufacturing operation against a company wiped out by Hurricane Katrina.

Southern California boys Roland Sands and Jesse Rooke face off to build high-speed motorcycles that are fit to race. If they succeed, the bikes will be tested on a 2-mile course, drag course and dirt flat track.

El Pitts and Harold Pontarelli are big names in the chopper world, and neither is comfortable with finishing in second place. They battle all the way to Hartford, CT, in hopes that biker fans choose their masterpiece.

While one's from Germany and the other South Dakota, leading designers Marcus Walz and Michael Prugh go head-to-head in a battle for global domination.

Jason Kangas and Kai Morrison of Sioux Falls, South Dakota, battle the Detroit Brothers on a mission to dethrone the champs.

In the first challenge featuring a woman builder, Gypsy Charros' retro, 1936 Cord faces off against a muscle bike from the shop of Kansas City legend Kim Suter.

Return builders Dave Perewitz and Paul Yaffe face off as Dave builds a creation that is truly art in motion and Yaffe creates a one-off cross between a hot rod and a dragster.

Hands-on Texan Craig Whitford is pitted against Canadian engineer Mike Long in an international showdown to determine who can build the better trike and show that sometimes, two wheels aren't enough!

Jason Hart and Brian Klock face off in one of the most extreme challenges yet. Brian pulls out all the stops to build the world's fastest bagger in hopes of toppling Jason's Indy chopper.

The finale pits reigning champion Matt Hotch against two-time world champ Roger Goldammer. In a show first, Hotch and Goldammer meet in Canada for a 900-mile ride to the salt flats of Bonneville, Utah, in a race for the trophy.

Gard Hollinger of L.A. County Choprods battles Jason Hart of Chop Smiths. The competitors design and build street-legal drag bikes before meeting in Moab, Utah, for a race to Las Vegas, NV.

Trevelen Rabanal is pitted against Paul Cox and Keino of the Indian Larry legacy. Trevelen pays tribute to the Indian Motorcycles of the 1940s, while Paul and Keino design an old-school Indian Larry-style bike.

Show veteran Chica competes with Michael Barragan for the title of baddest in the land. Chica designs a 1960s-style cruiser while Michael constructs a futuristic ghetto sled.

Brian Fuller of Fuller Hot Rods takes on Greg Westbury of Westbury Handcrafted Motorcycles. Brian constructs a modern tire racer, while Greg builds a hot rod motorcycle on a vintage Schwinn frame.

Andrew Williams builds a Harley-based, street-legal dragster to take on James Compton's four-stacked, Suzuki-powered drag bike.

Dawn Norakas proves chicks can build bikes when she designs and fabricates an elegant, low-slung chopper to battle Scott Webster and his industrial motorcycle.