## Rear Sprocket 428 40 Teeth JT Sprockets JTR263 The JT Sprockets JTR263 rear sprocket is a high-quality component for your motorcycle or scooter. Made from durable C49 steel (High Carbon Steel), it guarantees long life and reliability even in the toughest conditions. With 40 teeth and compatibility with a 428 chain, this sprocket ensures optimal power transmission. ### Precision and Durability JT Sprockets is a renowned sprocket manufacturer known for its precision and high-quality materials. The JTR263 sprocket is no exception. The C49 steel from which it is made is characterized by high resistance to wear and tear and mechanical damage, which translates into a longer life for the entire drive system. ### Fit and Specifications The JTR263 sprocket is designed for precise fit and easy installation. Key parameters include: * **Number of teeth:** 40 * **Chain size:** 428 * **Center hole diameter:** 54mm * **Bolt circle diameter:** 70mm * **Mounting bolt hole diameter:** 8.5mm ### User Benefits By choosing the JT Sprockets JTR263 rear sprocket, you gain: * **Long service life:** Thanks to the use of C49 steel, the sprocket is resistant to wear and damage. * **Smooth power transmission:** Precise manufacturing guarantees optimal chain cooperation. * **Easy installation:** The sprocket is precisely manufactured, which facilitates its installation. * **Reliability:** The JT Sprockets brand is a guarantee of quality and reliability. The JTR263 sprocket is the ideal choice for motorcyclists and scooter users who value quality, reliability and precision.