
Manufacturer Ref: JTA478.40BLK — JT SPROCKETS ultra-light aluminum sprocket 478 - 520
Replace your sprocket with a specific 520 transmission part from JT Sprockets. This 7075‑T6 aluminum (Ergal) sprocket features a black finish and is designed for standard mounts: it has a 520 pitch and 40 teeth to adjust the gearing of your motorcycle.
Designed for replacement or gearing changes, this sprocket fits compatible 520 drivetrains. Its machining and metal quality meet the expectations of riders looking for a lightweight and well-crafted transmission component. Check the number of teeth and the required chain pitch for your motorcycle before installing the part.
Examples of compatible models: Kawasaki Ninja ZX‑6R (2025 - 636 cc), Kawasaki Ninja ZX‑6 R ABS (2021 - 636 cc), Kawasaki Ninja ZX‑6 R ABS KRT EDITION (2020 - 636 cc).