Le Piston

Le Piston is a challenging bouldering route located in the Merciers area, known for its difficulty level graded as "FB6a." This route features a demanding Mantleshelf move that climbers must navigate. Serving as an alternative to the 13th route of the Red circuit, Le Piston is one of the 15 routes available on the boulder named Jambes. Climbers seeking a test of their skills and strength will find Le Piston to be a rewarding and engaging climb.