Roadmaster Rapido 150 Bike Price in Bangladesh 2021. Which Engine Type is Four stroke, Single cylinder, Air cooled. This bike is powered by the 150.00 ccEngine. Roadmaster Rapido 150 Generates Maximum Power 13.6 [email protected] rpm. It's Maximum Torque is 12.2 [email protected] rpm. Transmission duties are taken care of by a 5 Speed Gearbox. Roadmaster claims that the bike offers a mileage of 50.00 Kmpl (approx). Roadmaster Rapido 150 Front Suspension is Telescopic and Rear Suspension is Mono Suspension. Roadmaster Rapido 150 Price is BDT: 1,35,900. Find Here to find Roadmaster Motorcycle Showrooms in Bangladesh.