Machine Specialties 2012 MV Agusta F4 RR

MV Agusta official finally showed the appearance and the latest development in the new 2012 F4 RR motor. The Italian sports motorcycle manufacturer is claiming, F4 RR as the most advanced and powerful bikes in the world.

2012 MV Agusta F4 RR not only comes with two new colors, or special graphics are more sexy. See any code on behalf of RR 2012 MV Agusta F4 RR, had already indicated that this motor has a speed above the average.

Arms 4-cylinder engine with thermodynamics, crankshaft, new piston stroke and diameter is greater. Earlier in the crop so 55mm stroke 50.9 mm, but the piston diameter of 76mm so 79mm wide. What is special is the basic material that is lightweight forged pistons Pistons.

F4 2012 RR sector also got improvement in the combustion chamber. Using a valve with a large titaniumnya material. Valve in (entry) is created with size up to 31 mm, while the valve out up one level to 26 mm.

With these changes, motor power up to 201 Dk at 13 700 rpm. Power is then transmitted to the tires via a new close-ratio gearbox. Affirmed gearshift will be faster and smoother, like a motor in MotoGP.

In the sector of braking, MV Agusta equip it with a brand new variant Brembo. Using Ohlins suspension front and rear. Guaranteed motor can still be stable even lauched at high speed.

On price, it's expensive motor sports category for the Asian market. In Europe, the MV Agusta F4 RR is released 22,900 euros.

New MV Agusta F4 Resume RR:

New short-stroke radial engine valve 201 hp at 13.400 rpm

New Increased bore diameter

New primary drive

New cylinder head

New large-diameter titanium intake and exhaust valves

New lightweight forged pistons in "aerospace alloy RR"

New exhaust 4-2-1-4

Close ratio gearbox

Variable length intake runners

Multi-adjustable Ohlins 43 mm forks

Ohlins TTX rear shock 36

Ohlins steering damper

Forged aluminum wheels

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New Aprilia Tuono V4 R, Motor Powerful Monster

The Italian motorcycle manufacturer, Aprilia, has just released official video of the newest products V4 Tuono R is very powerful with 167.3 hp powered engine combined with a perfect frame.

With super speed, this bike was created for riders who are very dynamic. Aprilia have created a motorcycle with an indomitable spirit. And it contains elements RSV4 acceleration and braking unimaginable, reliable on the corner or on the track straight.

High-powered motorcycle, has no meaning without a qualified incubation system. For that Aprilia V4 R is equipped with artificial incubation system with Brembo radial calipers and discs measuring 320mm in front and 220mm at the rear.

To be more light and increase stability when driving fast, Aprilia uses aluminum wheel with 3 spoke design. Rim is claimed 2kg lighter than the version 5 spokes.

To be comfortable, fully-adjustable suspension is used Sachs-sized 43mm to the front and Sachs shock absorber with piggy back nitrogen canister on the back. With this suspension, suspension damping, height, up to the level of violence can be adjusted according to driver needs. 

Like the other original Tuono, new V4R also directly can instantly recognizable with triple lights on the fairing on, as the hallmark of this motorcycle. Like its predecessor which uses twin cylinder, this bike also has a body and soul together with WSBK homologated.

Unlike most motorcycle that still use gas cable. V4 Tuono R is already using Wire throttle control system with three modes, Track, Sport and Road.

The new motorcycle is available in two different configurations namely, V4 Tuono R and Tuono V4 R APRC. And comes in three colors: black competition, sunlit yellow and gray wing. But for the price Aprilia do not want to disclose it.

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