Yamaha FZS Fi Dark Night Bike Price in Bangladesh 2020. Which Engine Type is Air cooled, 4-stroke, SOHC, 2-valve. This bike is powered by the 149 (cc) Engine. Yamaha FZS Fi Dark Night Generates Maximum Power 12.9 Bhp @ 8000 rpm and it's Maximum Torque is 12.8 Nm @ 6000 rpm. Transmission duties are taken care of by a 5 Speed Gearbox. Yamaha claims that the bike offers a mileage of 42 Kmpl (approx). Yamaha FZS Fi Dark Night Front Suspension is Telescopic Forks and Rear Suspension is Monocross Swingarm. Yamaha FZS Fi Dark Night Price is 259,000.00 Taka (approx). Click Here to find Yamaha Motorcycle Showrooms in Bangladesh.