Tuesday, June 30, 2009

Yamaha YZF R6


In 2006, Yamaha advertised that the YZF-R6 had a redline of 17,500+ rpm. This is 2000 rpm higher than the previous R6 model and it was the highest tachometer redline of any 2006 production four-stroke motorcycle engine.

If it was actual Yamaha engine rpm, it would be near rpm levels known only in Formula One engines, where valve spring stress problems lead to the adoption of pneumatic valve actuation to handle more than 19,000 rpm.

It was widely reported that the 2006 YZF-R6's motor did not have this engine rpm redline level and was closer to around 16,200 engine rpm, but because of a deliberate tachometer error of about 9%, it read 17,500 tachometer rpm. In February 2006, Yamaha admitted the bike's true engine redline was more than 1,000 rpm lower than displayed on the tachometer than advertised, and offered to buy back any R6 if the customer was unhappy. According to general legend, nobody sold their bikes back to Yamaha.

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Suzuki GSX-R 600


The 2001 GSX-R 600 was developed by the same team of engineers responsible for the awesome GSX-R 750 and coming GSX-R 1000.

Compared to the model it replaces the new 2001 GSX-R 600 is 11 kilograms lighter, 25mm shorter in overall length and 30mm shorter in overall height. The smaller and more slippery shape has helped achieve a 4% reduction in aerodynamic drag.

The 2001 engine is more compact, lighter and more powerful. It's basic design mirrors the latest GSX-R 750 engine, but with many unique parts of it's own. Common features include DOHCs with liquid cooling and a downdraft TSCC (Twin Swirl Combustion Chamber) cylinder head carrying four valves per cylinder, hollow camshafts driven off the right-hand side of the crankshaft by a link-plate chain.

The crankshaft and transmission shafts are staggered vertically on two separate, horizontal crankcase splits to reduce engine length front-to-rear, the crankshaft is carried on the upper crankcase split and the transmission shafts are carried on the lower crankcase split. Besides making the engine shorter, this semi-cassette type design allows the transmission assembly to be removed without disturbing the crankshaft.

Internal passageways in the upper crankcase and cylinder block carry lubricating oil to the cylinder head, eliminating external oil lines. Shot-peened connecting rods carry lightweight forged pistons. The clutch has coil springs with cable actuation for better feel with a revised lever ration for a lighter lever pull.

Compared to the previous model the new GSX-R 600 has a larger bore and shorter stroke, 67x42.5mm instead of 65.5x44.5mm, to reduce mechanical losses at high rpm. The valves are now set at 28 degrees instead of 30 degrees in a combustion chamber which raises the compression ratio from 12.0:1 to 12.2:1. The downdraft angle of the intake ports is steeper, 44 degrees instead of 41.5 degrees and the intake valves are larger, up from 26.5mm to 27.2mm, but the valve stems are narrower. Overall the new cylinder head is 9.5mm shorter front-to-rear and 6mm shorter from the head gasket surface to the top of the cam cover and weighs 900grams less than the previous version.

The crankshaft sits in smaller main and big end bearings and the new con-rods carry 14mm tapered-bore wrist pins.

Fuel injection makes an appearance on the new GSX-R 600 and is a similar system to that used on the GSX-R 1000 except in the 600's case the throttle bodies are 38mm items.

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Yamaha Jupiter MX 135 cc


Jupiter MX comes with the injection machine, but only sold in Thailand, followed sometime indonesia ... In general, does not look much different from the MX in this time, just most of its body color dark and sporty. And of course the room is the fuel injection system.first teeth can make them run up to 60 km / h! it's really long.second of MX is able to take this shot up to 80 km / hr, third can be run up to 100 km / hr,and the fourth can run up to 130 km / hour. awesome!That is one of the advantages of machine you use burning space injection system, fuel from the befogged fuel with oxygen that diinjeksikan to space so that fuel is not inject o can make the optimum engine performance. Counts energy so produced is greater even though the volume of a cylinder. In addition, because the processing system from the injection better carburettor, fuel gas be used more effectively. especially if the ignition system you are also perfect. Fuel consumption will be more economical, but with greater power output. When people log in indonesia, I certainly there in Thailand, the price of the MX and the normal injection is a million.

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Monday, June 29, 2009

Kawasaki ninja 250 RR


Kawasaki is the leading 250 cc motor in the world.The fanatic of this motor is started in midlle of april 2008.this motor has a proposional body, goog fairing and actually perfect engine.this price is value for money,so with 48 million rupiahs in Indonesia, many people want to buy it, beside the bike performance is good, it has a good looking body.with a little modification on the front and back arm, that can make this bike more beautifull.

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Sunday, June 28, 2009

minerva sach gtr 150

This is the latest skubek version in indonesia.shapes as sportmatik is superior for this motor.The shapes such as motor sport paper Acerbis Italy which is known as one of the most famous designers scooter in Europe.
engine capacity is 150 cc , 4 cycles, water cooling, automatic transmission power CVT.power up to 12 dk.fuel load capable 8.7 liter carburettor system.a liter fuel can be used for 35 km.Top speed of this bike 124,6 km/hour.the taste like sportbike cause of it used big wheel rim, frontwheel 17 inches, backwheel 18 inches.

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