The Rear Sprocket Chain Wheel 520 Drive Chain 45 Teeth is an essential addition to any XJR400 motorbike. Its 520 mesh, high-quality steel material ensures durability and performance. The 45-tooth sprocket allows for optimal gear speed, making it easy to switch gears smoothly. The integrated design simplifies assembly and maintenance, reducing downtime. This product's compatibility with the XJR400 model is guaranteed, guaranteeing safe and trouble-free use. In short, the Rear Sprocket Chain Wheel 520 Drive Chain 45 Teeth is a perfect choice for riders seeking performance, reliability, and ease of use.