Kawasaki Ninja 250 / Z250 / R25 / MT25 RK Sprocket 520 X 40T

The RK Rear Sprocket 520 x 40T is designed for Kawasaki Ninja 250, Z250, R25, and MT25 models, delivering reliable power transfer and consistent performance. Manufactured to precise specifications, this sprocket ensures smooth chain engagement and stable drivetrain operation.

Using 520 chain specification with a 40-tooth configuration, it provides a balanced setup suitable for both daily riding and spirited performance. The durable construction offers good resistance to wear and deformation, helping maintain accurate gear ratios over long-term use.

This sprocket is ideal for replacement, maintenance, or mild performance tuning, ensuring proper fitment and dependable performance for compatible Kawasaki and Yamaha models.