A durable, precision-made front sprocket can make a big difference in how smoothly your bike delivers power and how long your drivetrain lasts. The JT Sprockets JTF569.12 front (countershaft) sprocket is computer-designed to achieve high strength at minimal weight and produced using quality steel alloys for dependable performance in harsh riding conditions.
When your front sprocket wears, it can accelerate chain wear, create inconsistent drive feel, and make proper chain adjustment harder. Replacing it with a correctly sized 520, 12-tooth JT sprocket helps restore clean engagement and reliable power transfer—ideal for regular maintenance or a full chain-and-sprocket refresh.
Key features:
✅ Computer-designed to balance maximum strength with minimal weight
✅ Premium steel construction using Japanese C45 high-carbon steel and SCM415 chromoly steel alloy
✅ Quality controlled—each sprocket meets or exceeds high quality standards
Benefits of use:
🔹 Longer service life thanks to hard-wearing steel materials
🔹 Smoother drivetrain feel with precise, consistent engagement
🔹 Great value upgrade from a trusted sprocket specialist (JT Sprockets)
Technical specifications:
📌 Brand: JT Sprockets
📌 Vendor part number: JTF569.12
📌 Mounting position: Front
📌 Type: Countershaft
📌 Chain size: 520
📌 Tooth count: 12
📌 Material: Steel
📌 Units: Each
Why choose this product?
⭐ Built from proven, high-quality materials for dependable wear resistance
⭐ Designed and manufactured by JT—known for consistent fit and drivetrain value
⭐ A smart maintenance choice to protect your chain and rear sprocket and keep your bike running smoothly