Chaîne de transmission D.I.D 520 ERT3 or/or
This chain is of high-performance type 'ERT3', jointless, with quick-release attachments, designed for racing use to enhance power transmission and rider feel.
- The chain optimizes power transmission to the rear wheel and rider feel during acceleration.
- It is treated with SDH, which provides antioxidant properties, reduced friction, and better resistance to particles like mud and sand.