2008 Ktm 450 Xc-f Dirt Bike on 2040-motos

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Moto blog

2012 KTM 450 SX-F Factory Edition – Ryan Dungey Replica Announced

Days before the start of the 2012 AMA Supercross season and Ryan Dungey’s debut on the 450 SX-F, KTM has unveiled the production version of the motocrosser featuring a new engine and chassis. The 2012 KTM 450 SX-F Factory Edition is equipped with a fuel-injected 449cc four-stroke engine paired with a five-speed transmission. The new engine has a 95mm bore and a 63.4mm stroke, compared to the previous version’s 97mm x 60.8mm engine.

Top Five Motorcycle-Themed Harlem Shake Videos

Are you tired of the Harlem Shake yet? The Internet meme has been around for a couple of weeks now with what seems like everyone and their third cousin producing their own take on the theme. For those lucky few who have no idea what the Harlem Shake is, it’s a new fad based around a track by the same name produced by Brooklyn DJ Baauer.

Dainese Reveals D-Air Racing Thorax

Dainese has revealed a new version of its airbag protection system for racers that adds protection to a rider’s chest named the D-Air Thorax. Like the D-Air Street, the Thorax uses an airbag that inflates upon a collision to protect the collarbone and torso, but has a more ergonomic design to suit a racer’s compact riding posture. The shoulder protection has also changed from the original D-Air Racing design, covering more of the shoulders’ sides as well as the collarbone area.