The Yamaha RS 100 has 10.00 HP (7.3 kW) @ 7800 RPM. How fast is a Yamaha RS 100? The Yamaha RS 100 top speed is 105.0 km/h (65.2 mph). How many gears does a Yamaha RS 100 has? The Yamaha RS 100 has 5 gears. Latest Motorcycles 2023 Kawasaki KLX450R 2023 Kawasaki KX450X 2023 Husqvarna FC 450 Heritage 2023 Honda Grom 2023 Yamaha Zuma 125 KUEK.