Product Description: High-Performance Rear Brake Disc Rotor for Pit Dirt Bikes Applicable Model: This rear brake disc rotor is specifically designed for Chinese 50cc, 110cc, 125cc, 140cc, 150cc, and 160cc Pit Dirt Bikes and Motorcycles. It ensures a perfect fit and optimal performance for these models. Fit Brand: Compatible with a wide range of brands, including CRF50, SSR, YCF, IMR, Taotao, Coolster, and Lifan, this brake disc offers flexibility in application and ensures reliable performance across different bike models. Improved Braking Performance: Engineered to provide superior braking efficiency, this brake disc reduces driving noise and significantly enhances driving safety and comfort, allowing for a smoother and more controlled ride. Rugged Construction: Made from high-strength steel alloy, this brake disc boasts excellent rust prevention and high hardness. Its durable construction ensures long-term stable use, even under demanding riding conditions. Simple Operation: The kit includes one brake disc and four mounting screws for easy installation. Designed for convenience, it requires no modifications, allowing you to effortlessly upgrade your bike's braking system. Enhance your bike's safety and performance with our High-Performance Rear Brake Disc Rotor. Its durable construction, precise fit, and superior braking capabilities make it an essential upgrade for your Pit Dirt Bike, ensuring a safer and more enjoyable riding experience.