Is there any other biker with such a problem? BMW F 750 GS First registration: 11 July 2018 Approval on 30 August 2018 Kilometer level: 57,000 km Waited according to regulations. On 25 May 2024 during a Corsican trip: try to start in the morning. Strong metallic blow in the engine. Engine defective. On 19 July 2024: inspection of the engine at my BMW dealer. Diagnosis: Total damage, the control chain tensioner was broken. Valves broken and piston damaged. The dealer classifies the damage as unv The dealer has made a Kulanzan search at BMW. BMW offers 20% discount on one of the spare parts. The remaining costs of € 7000,- up to 8,000,- for the replacement or new engine are not financially viable.