2014 Benelli TNT600i photo gallery By Staff Writer 31 October 2014 11.7K views 8 images The Benelli TNT600i is powered by a 600cc, four-stroke, in-line four cylinder, liquid-cooled engine that produces 80.5bhp and 5.3kgm of torque. Dual front headlights, mounted in a single unit. Dual front disc brakes with USD front suspension. It geta a has a 15 litre fuel tank. The sporty TNT600i gets a stylish split seating arrangement. Yellow rear monoshock system is side mounted. Dual underseat triangular exhaust system lends to its sporty character. Rear disc brake mounted on an alloy section swingarm. 8 images The 600i is the naked sibling of the Benelli 600 series.