GearCulture

Feel the rush of pure adrenaline once you ride Aprilia Tuono V4R Naked Bike. This bike separates men from boys with its powerful 162 horsepower, V4 engine, encased in brushed aluminum elements of its dual beam frame. It features a modified aerodynamic top with two polyelliptical headlights to achieve an aggressive look that's expected from a sexy, one of kind motorcycle.

The Renard Grand Tourer boasts a high-precision performance and striking profile that guarantees to get notice on the street. It features an ultra-light composite unibody, a powerful longitudinally mounted 90°, air-cooled V2 engine with a max speed of 140 mph and high-quality components that enthusiasts will be proud of. [source]

Modern, simple and fun. These are what's written in all over the Hammarhead Motorcycles ($9,500-$18,500). Founded by James Hammarhead, the company custom build stylish bikes that break away from the mainstream motorcycle industry design, like the Woodsman, Jack Pine and Volta.

This German beauty represents the revival of the Horex brand, a German motorcycle company. The cool new Horex Roadster ($TBA) offers a smooth performance with a 1218cc triple overhead camshaft supercharged VR6 engine that outputs from 75hp to 200hp at 8500rpm with torque peaking at nearly 110 ft-lb. Along with the unique engine, this roadster features a six-speed transmission, upside-down fork with 50 mm tubes and 130 mm of spring travel, and double-disc front brakes are fitted with radial four-piston calipers.

After a year since release in Europe, U.S. riders will finally get their paws on the Harley-Davidson XR1200X ($12,000). This sportster is propelled by a 1200cc fuel-injected, air-cooled V-twin engine that outputs 74 ft-lbs of torque at 4000 rpm. It features a wide flat-track handlebar, Nissin dual 292mm floating rotors, high-volume 2-1-2 straight-shot exhaust, Showa Big Piston front forks with adjustable rebound complemented by dual Showa rear shocks with 36mm pistons and piggyback nitrogen-charged reservoirs.

With enough power to put a smile on the face the most seasoned adrenaline junkie, the 2010 Vyrus 987 C3 4V ($100,000 and up) currently holds the title of the most powerful street-legal bike in production. Built with an impressively light 339-pound body, this supercharged Vyrus is fitted with a Ducati 1198 motor that cranks out 211 horsepower. The Vyrus 987 will also be available in two other flavors, including a 170hp base model weighing 359 lbs and a 184hp, 384-pound Spec R.

With a futuristic looks and spectacular design, the 2010 Triumph Rocket III Roadster ($TBA) surely is a muscle streetfighter. Available in metallic Phantom and aggressive Matt Black, this roadster comes with 2.3 liter three-cylinder engine, outputting 165 lb-ft of torque and 146 horsepower for a completely different riding experience.

Transition from dirt roads to paved streets and back with Honda's XR650L ($6,500). This dual-sport bike is both a dirtbike and a streetbike with powerful, compact and fuel efficient 644cc air-cooled motor, and versatile, Baja-tough chasis. Along with the dual-personality, the XR650L features a 5-speed transmission, a push-button electric start combined with a 12-volt system, a choke for cold weather, 2.8-gallon fuel tank and more.

Fashioned with satin chrome and denim black, the 2010 Harley Davidson Softail Fat Boy Lo ($16,300) offers the bold presence of the Fat Boy with a darker and lower design. The Fat Boy Lo features a Twin Cam 96B V-Twin, 6-speed Cruise Drive transmission, reshaped seat and handlebar, adjustable suspension, and improved stability and handling.

This unique and distinctive Moto Guzzi Griso 1100 ($13,500) delivers high performance and styling with its modern engineering and construction. Its long and low power cruiser design offers a riding experience as stable as a power cruiser, agile as a lightweight naked and as powerful as a muscle bike. This 1100 cc machine is equipped with an air-cooled, fuel-efficient and eco-friendly V-Twin engine, 6-speed gearbox, three-spoke aluminum allw wheels and high-performance braking system.