160mm (6.3") Rear Brake Disc Rotor for 50cc 70cc 90cc 110cc 125cc ATV Go Kart | Heavy-Duty Rear Brake Rotor Plate for TaoTao Coolster Roketa Kazuma Baja BMS Jetmoto SUNL Chinese Quad 4-Wheeler Parts

Upgrade your ATV or go-kart’s braking system with this heavy-duty 160mm (6.3") Rear Brake Disc Rotor, designed for durability, smooth performance, and wide compatibility. This rotor is engineered to fit most 50cc, 70cc, 90cc, 110cc, and 125cc Chinese ATVs and youth go-karts, including popular brands such as TaoTao, Coolster, Roketa, Kazuma, Baja, BMS, Jetmoto, and SUNL. Built from high-strength, heat-treated steel, the rotor offers excellent resistance to warping and wear—even during intense or repeated braking. The precision-machined surface ensures stable friction, improved stopping power, and smooth engagement, making it an ideal replacement part for restoring safe and reliable braking performance. Installation is quick and straightforward thanks to its OEM-style bolt pattern. Simply remove the old brake disc and install this new 160mm rotor using your existing hardware—no modifications required. Whether you're repairing a kids' ATV, refurbishing a youth quad, or improving your off-road machine, this rotor is a dependable, cost-effective upgrade that delivers consistent performance ride after ride.

• 【Perfect Replacement Size – 160mm / 6.3"】 Designed with a 160mm outer diameter (6.3") and standard fitment for small to mid-size ATVs and go-karts. Ideal for restoring smooth and reliable braking performance on Chinese 4-wheelers.
• 【Wide Vehicle Compatibility】 Fits most 50cc–125cc ATV and Go Kart models including TaoTao, Coolster, Roketa, Kazuma, Baja, BMS, Jetmoto, and SUNL. Works great for kids’ ATVs, youth quads, and small displacement off-road machines.
• 【Heavy-Duty Steel Construction】 Built from durable, heat-resistant steel for long-lasting performance. Resists warping, cracking, and uneven wear—ensuring consistent braking in all riding conditions.
• 【Improved Braking Performance】 Precision-cut rotor design provides strong stopping power, stable friction, and smooth engagement. Enhances overall safety and control for everyday riding or off-road use.
• 【Easy Installation】 Direct OEM-style bolt-on replacement. No modifications required—simply remove your old rotor and install this new one using the existing hardware. A fast, affordable way to restore braking efficiency.