Today's plan initially included this year's first bike ride along the Berlin Wall Trail.
Unfortunately I had a nasty flat tyre and I didn't have full trust in the tyre and the patch anymore so I decided to head home 30 km instead of doing the remaining 90.
More info: https://www.berlin.de/mauer/en/wall-trail/
Corpus delicti.
@encarsia where I live (Eastern England) there is a lot of flint around, a shard of this once even managed to pierce a Schwalbe Marathon (sold as "unplattbar" and advertised as being able to run over drawing pins without problems..)
@vfrmedia
FYI: Last flat tyre before today last summer. I've been riding this one (break-down free) on the front wheel since then.
Next pair of tyres will probably be from the new Marathon GT series (Tour or 365).
@encarsia Schwalbe do to be fair make decent tyres, I've used them since about 2002 on various bikes (before which I had much more trouble with punctures) and would have ordered them for the pedelec (which I got in 2016) had this model not already been delivered with the Kenda equivalent as standard..