drive belt Naraku V/S type 788mm / size 788*18*30 for 139QMB, QMA 12, 13"

NARAKU high-quality belts. High grip combined with good flex minimise friction losses and transmit the engines power to the road. One of the best belts in the range. Suitable for 139QMB/QMA engines with 12” or 13” wheels, or an original size of 788-18-30. As a rough guide, the distance from the crank to the gearbox output shaft (where the clutch bell sits) can be used. This belt is suitable where this measurement is approx.28cm. Dimensions: 788-18-30