139QMB Naraku Scooter Drive Belt V/S type 729mm / Size 729*18*30 for GY6 China 4T 50cc 139QMB, QMA 12" Scooter Transmission Belt
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” wheels or original size of: 729-18-30. 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.25cm.
Dimensions: 729-18-30
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” wheels or original size of: 729-18-30. 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.25cm.
Dimensions: 729-18-30