JT. Steel Standard 857 - 520 SprocketRef : JTC00267A / 1075522004

JT Sprockets rear sprocket designed to replace the original part or modify the final gearing. Made from C49 carbon steel, this standard sprocket is intended for mounting on a chain with a pitch of 520 and features 45 teeth. Its black finish provides a sleek look and facilitates integration on a wide range of frames and swingarms.

• Manufacturer reference: JTR857.45
• Brand: JT Sprockets
• Material: steel (C49)
• Chain pitch: 520
• Number of teeth: 45
• Type: standard
• Color: black

Suitable for Quad, Cross, and Roadster environments, this sprocket can be used both as a common replacement and for adjusting the gearing to favor acceleration or top speed depending on your riding style. Compatible with mounting on sprockets and chains with a pitch of 520; check the bolt pattern and number of mounting holes for compatibility with your machine.

Examples of frequently mounted models: YAMAHA TT 600 RE (DJ01), MZ 660 Mastiff, YAMAHA XT 600 E (DJ02). For maintenance, regularly check the tooth condition and chain tension to ensure reliable transmission operation.