A sectionally demanding, adventurous trail. In my opinion, there is an S1 / S2 around the 'Rungelenbaum' around. In places, a few jumps by 'trail builders' and downhill enthusiasts have been installed.
Trail to go from Biel high to Magglingen .... and of course vice versa for those who do not want to drive the demanding downhill trail. There are a few …