The 1986 MY Gilera KZ 125 has, at its heart, a two-stroke, liquid-cooled, 124cc, single cylinder powerhouse that was mated to a six-speed manual transmission with a chain final drive, and can reach a maximum power output of 25 horsepower and 18 Nm of torque.
Standard fittings include a 36mm adjustable telescopic front fork coupled to an adjustable monoshock as a rear suspension, front and rear disc brakes, a full-faring with a windscreen, a dual seat, passenger grab handles, an under-seat exhaust system, an analogue instrument cluster, a square headlight and slotted-disc wheels.