D.I.D. Motorcycle X-Ring Drive Chain Black 520 ZVMX 118 Rivet Link KTM 690 SMC R 2021. This DID Chain is designed to fit model years KTM 690 SMC R 2021. Year: 2021 |. Model: 690 SMC R. D.I.D. ZVM-X Drive chain is their top of the line high quality chain.
