2003 Buell Harley Davidson Xb9r Firebolt on 2040-motos

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Harley-Davidson Reveals “Twin-Cooled” Engine with Precision Liquid Cooling

As we gleaned from recently revealed CARB documents, Harley-Davidson has introduced two new liquid cooled engines. The new engines use a combination of air-cooling and precision liquid cooling, similar to what BMW did with its 2013 R1200GS. One version of the engine, dubbed the Twin-Cooled High Output Twin Cam 103 will be used on the 2014 Harley-Davidson Ultra Limited and the Tri-Glide Ultra trike while the CVO Limited will use a 110ci engine known as the Screamin’ Eagle Twin-Cooled Twin Cam 110.

2013 AIMExpo: Rekluse Clutches – Video

Perhaps the biggest name is aftermarket clutches, Rekluse Motorsports featured two new Harley-Davidson clutch systems at the American International Motorcycle Expo. The Rekluse Torq Drive auto clutch system is designed to increase torque capacity by 17% to the general clutch system. This is a very simple system and no modifications are needed to install the auto clutch.

Backflips on a Harley? [video]

In late November two motorcycle daredevils from opposite sides of the world were fighting to see who would be the first to backflip a Harley Davidson XR1200 motorcycle. Australia’s Kain Saul reached the Promised Land first when he made a successful jump in Sydney on November 27. Harley-Davidson believes Saul’s jump is the first ever successful backflip for any full size street motorcycle.