Had mine for about 6 years now, and 45,000 miles. I would recommend a Givi Airflow screen - no more turbulence. Also, F800 mirrors are better than the stock ones.
My seat cracked last year, but I got a replacement from a guy on the south coast who does his own range of custom seats
Been riding 30-odd years now, used to commute into London but I'm now working locally, so the bike gets polished more and ridden less
V-Strom 650 now, previous bikes include SV650, Bandit 600 (x2), XL500, Pan European, GPZ600R (x2), TZR250, Superdream and so on ...