The AJS NAC12 125 MK2 is a twin, four-stroke sport motorcycle produced between 2010 and 2015. Claimed horsepower was 11.13 HP (8.3 KW) @ 10500 RPM.
Engine
The engine was a liquid cooled twin, four-stroke. A 44.0mm bore x 40.0mm stroke result in a displacement of just 124.0 cubic centimeters.
Drive
The bike has a 5-speed transmission. The final drive was via chain. Power was moderated via the wet, multiplate.
Chassis
It came with a 100/80-17 front tire and a 130/70-17 rear tire. Stopping was achieved via double disc in the front and a single disc in the rear. The front suspension was a telescopic fork while the rear was equiped with a twin reservoir shocks. The NAC12 125 MK2 is fitted with a 4.76 Gallon (18.00 Liters) fuel tank. The bike weighs just 337.31 pounds (153.0 Kg). The wheelbase is 59.45 inches (1510 mm) long.