Fitment:Motorcycle brake has 3 BOLT PATTERN disc brake rotor for GY6 pneumatic scooter moped Z50 Z50A Z50J,direct aftermarket replacement for the old one.. Function:The brake disc is definitely used for braking, and its braking force comes from the brake caliper. The brake caliper clamps the brake disc to generate braking force. When the brake is applied, it clamps the brake disc to slow down or stop.. High-quality material: Made of high-quality aluminum alloy material, strong and durable, not easy to wear. It has the characteristics of high strength and high hardness, is not easy to break, rust-proof, corrosion-resistant, aging-resistant, and has a long service life.. Stable performance: In strict accordance with product production standards, professional manufacturing, fine workmanship, reliable quality, stable performance, and worthy of your trust..
