Roadmaster Velocity Bike Price in Bangladesh 2020. Which Engine Type is Four stroke, single cylinder, air cooled, 2valve. This bike is powered by the 99.71 cc (cc) Engine. Roadmaster Velocity Generates Maximum Power 6.3Kw @ 7500 rpm and it's Maximum Torque is 7.5Nm @ 5000 rpm. Transmission duties are taken care of by a 4 Speed Gearbox. Roadmaster claims that the bike offers a mileage of 50 Kmpl (approx). Roadmaster Velocity Front Suspension is Telescopic and Rear Suspension is Mechanical Spring. Roadmaster Velocity Price is 104,900.00 Taka (approx). Click Here to find Roadmaster Motorcycle Showrooms in Bangladesh.