Hero MotoCorp has recently introduced a new Combat variant on the Xtreme 250R, the flagship sport-naked motorcycle in the brand’s portfolio. Now the motorcycle is available in two variants, if you are planning to buy one, here’s what to know.Both variants retain the 250cc liquid-cooled single-cylinder engine, which produces 30hp at 9,250rpm and 25.3Nm of torque at 7,500rpm, the latter shows a 0.3Nm bump, and delivered 250rpm higher in the rev band.