Biography
Jan Sommer (-) is a mountainbiker from Switzerland. Sommer won 0 races in her career. Her top result is 8th at Sakarya Büyükşehir Belediyesi MTB Cup - XCO in Sakarya.
Race Results
Show all wins
| Rank | Race |
|---|
Sakarya
Crans Montana
Scheffau am Wilden Kaiser / Tirol
Sparta