That bike is the king of indian roads at one time the legendary yamaha RX100 can amaze the riders and the on lookers on the same way as KTM 200 duke the 98 cc motorcycle is good for 11bHM and 10.39 nm of torque while weights just 103 kg it claimed a top of 100 kmph while was quite unsafe because of just drum breaks on both ends it is discontinues due to change in emission norms rx 100 is an 2stroke motorcycle .you can only buy it from used market or from online poetals like olx. Rx 100 is in still demanding the respect of biking fretarnity the rx100 is the fastest 100cc bike of its time
. It is launched in 1985 engine type of it is air coolent 2 stroke and had a cylinder had a kick starter .transmission is manual and had four speed gears. I thik that information wiill be valuable for you.