Brake disc GY6, d=155mm, 50cc (139QMB\/QMA)

Inexpensive brake disc in eco quality from Asian production for the front brake. Suitable for standard everyday use on stock scooters.

Worn brake pads usually damage brake disc surfaces. This results in poorer braking performance and new pads wear quickly, too. This of course heavily affects riding safety, and the only thing that helps is getting a new disc.
Fits scooters with a disc diameter of 155mm and 3 fixing holes. For most 50cc scoots with 10 inch wheels. Diameter of interior ring is 40.5mm. To make sure these are the discs you’re looking for, please compare the product pic with your current disc.

Note: When mounting a new brake disc, always use new pads, too.