Japan - It's one masterpiece Yamaha street bike . His name was produced SDR and also marketed in Japan during the year 1987. Although it sounds old , but look at the design . To measure the moment still look attractive .Ducati Monster typical tubular order so one character . Telescopic front suspension , rear suspension even been monoshock . Braking is escorted disc brakes on both wheels . Three-spoke rim design like this even more exist in the 90s .
Overall, scratches arguably timeless design era . In addition , the weight of this bike is also fairly lightweight , only 105 kg ! Just a little heavier than the motorcycle that are circulating today .
In addition to design , the engine must also be a mainstay . Although only one cylinder but its 2-stroke engine has a capacity of 195 cc combustion chamber or rounded to 200 cc and has been using the radiator as a coolant . Yamaha claims powernya reach 34 hp at 9,000 rpm and torque of 27.5 Nm at 8,000 rpm .
The technology , already used crankcase reed valve on the intake . Use a flat valve carburetor to get the best response . Then there is also YEIS or small tube to temporarily store fuel mist that delayed entry into the combustion chamber . And there is also YPVS valve in the exhaust duct as adopted kips on the Ninja 150 .
While still marketed , this bike sold 379 000 Yen
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