The TNT 25 is powered by a 249cc, single cylinder, 4-stroke engine which is liquid cooled. It produces 28.16 BHP @ 9800 rpm and 21.61 NM @ 8000 rpm. It has an electronic fuel injection system for more precision in fuel usage. The engine is mated to a six speed gearbox. The engine has not been heavily tuned as it produces the same figure as by other 250 cc segment bikes make. The 200 cc KTM Duke would be its main rival and rest depends upon the success of the TNT 25 in India. The company claimed top speed of Benelli TNT 250 is 145 kmph.