## Rear Sprocket 420 39 Teeth JT Sprockets JTR834 The JT Sprockets JTR834 rear sprocket is a high-quality component for motorcycles and scooters, guaranteeing reliability and long service life. Made of C49 - High carbon steel, it is characterized by exceptional resistance to wear and tear and mechanical damage. The sprocket has 39 teeth, which translates into optimal gear ratio and smooth drive operation. ### Precision and Compatibility The JTR834 sprocket is designed for a 420 chain, ensuring a perfect fit and minimizing energy loss. The central hole diameter is 64mm, and the mounting bolt hole diameter is 8.5mm, which facilitates installation and guarantees stable mounting. The bolt circle diameter is 80mm, ensuring precise fit to the wheel hub. ### Durability and Reliability of the JT Sprockets Brand JT Sprockets is a renowned manufacturer of motorcycle parts, known for the high quality of its products. The JTR834 sprocket is another example of attention to detail and precision, characteristic of this brand. By choosing a JT Sprockets sprocket, you are investing in the reliability and safety of your vehicle.