Erich Hartmann

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Markus T and 3 others went mountain biking.
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Rolf Ehrat
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October 1, 2025
AST Biken
Tourgide Rolf 👍
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01:58
30.1km
15.3km/h
570m
590m
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Rolf Ehrat, Pit, and 125 others like this.
1. Markus TOctober 1, 2025

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Markus T and Erich Hartmann went mountain biking.
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September 17, 2025
AST Biken
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01:50
32.9km
17.9km/h
480m
490m
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Bruno B., 5mb5, and 111 others like this.
1. Markus TSeptember 18, 2025

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Markus T and 3 others went mountain biking.
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Franziska
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Peter
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August 24, 2025
Lägern Runde mit den AST Trail Biker/innen
Mit Franziska Peter und Erich die Lägern umrundet und Hochwacht besucht☕️🌭
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02:46
30.8km
11.2km/h
1,030m
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Michael E. (CLAMIC-BIKE-TEAM), BA, and 107 others like this.
1. HansAugust 24, 2025

   a beautiful Sunday tour🤪🤪🍻

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Markus T and 2 others went mountain biking.
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Erich Hartmann
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Peter
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August 10, 2025
AST Trail Biker unterwegs 🚲
Steinenbühl Iflue Besserstein Geissberg
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04:26
63.0km
14.2km/h
1,300m
1,300m
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Andi H 🏃‍♂️🚴🛌, Melanie, and 110 others like this.
1. Markus TAugust 10, 2025

   gopro.com/v/0wOe7VRkJZl8N
   

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Markus T and 3 others went mountain biking.
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Erich Hartmann
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Peter
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Rolf Ehrat
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July 23, 2025
AST Biken
Ausflug zum Stadler Turm 👌
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02:29
36.0km
14.5km/h
760m
770m
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Me Li 🇨🇭, Rugi, and 91 others like this.
1. PlanetpatrolJuly 24, 2025

   So your max. speed surprises me😂

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Markus T and 4 others went mountain biking.
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Erich Hartmann
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July 5, 2025
AST Biken mit unseren liebsten
Rolf hat eingeladen für eine Bike Runde mit den liebsten
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02:59
39.8km
13.4km/h
690m
710m
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1. Markus TJuly 5, 2025

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Markus T and 2 others went mountain biking.
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Erich Hartmann
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June 28, 2025
Neue Route zum Steinenbühl mit Guide Rolf+Erich
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03:40
57.1km
15.6km/h
1,060m
1,060m
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Seve, Hanni, and 103 others like this.
1. Markus TJune 28, 2025

   Rolf led us confidently along a varied route to Steinenbühl! And from there, of course, back home! Thanks Rolf for the beautiful route.

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Erich Hartmann and Karin Hartmann went mountain biking.
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May 2, 2025
Solothurn Altstadt – Schöniberg Wiesentrail Runde von Luterbach-Attisholz
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03:01
49.1km
16.3km/h
690m
680m
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