Keeway RKS 125 price in bangladesh 1,24,900 TK. RKS 125 is powered by a 125cc encylindrical four-stroke engine that uses a single overhead camshaft and electronic ignition. The RKS 125's air-cooled four-stroke engine with a single overhead camshaft is durable and pumps out, a surprising amount of usable power, rich in exploring the city or driving back and forth between work and home.