Dayun DY100-A Bike Price in Bangladesh 2020. Which Engine Type is Single Cylinder, 4-Stroke, Air-cooled. This bike is powered by the 95.66 (cc) Engine. Dayun DY100-A Generates Maximum Power 5.2kw @ 7800 rpm and it's Maximum Torque is 6.7nm @ 5500 rpm. Transmission duties are taken care of by a 4 Speed Gearbox. Dayun claims that the bike offers a mileage of 60 Kmph (approx). Dayun DY100-A Front Suspension is Telescopic and Rear Suspension is Mechanical Spring. Dayun DY100-A Price is 84,900.00 Taka (approx). Click Here to find Dayun Motorcycle Showrooms in Bangladesh.