Restore rear drum brake function with this QMB139 / GY6 Rear Drum Brake Arm Kit. Three-piece zinc yellow-chromate plated steel kit includes the stamped brake arm (cable hook slot at top, pivot hole at bottom, cam adjuster nub), a knurled brake shoe pivot pin that the drum brake shoes rotate around inside the hub, and a flanged hex mounting bolt. Fits most QMB139 50cc and GY6 125/150cc Chinese scooters with rear drum brakes.
Universal fit for most QMB139 50cc and GY6 125/150cc Chinese scooters equipped with rear drum brakes. Fits Chicago Scooter Company Go, Go MAX, Bella Classic 50, Nitro Sport 50, Pug 50, and similar QMB139/GY6-based models.