Le Pro-Pulse

"Travaux Forcés is a challenging bouldering route located in the Petit Bois area. With a difficulty grade of "FB7b", this route offers a demanding climb featuring traverses and crimps. Serving as an alternative to the 35th route of the Black circuit, Travaux Forcés presents a significant challenge for experienced climbers seeking a test of strength and skill."

Passage à l'Acte is a challenging bouldering route located in the Petit Bois area. This route is classified as "FB7a+" in difficulty and is known for its features that include a vertical wall. It is the 33rd route on the Black circuit and is one of 7 routes found on the boulder known as Big Jim. The climbing direction can be followed using the topo image provided, offering climbers a visual guide as they tackle this demanding problem.

T Comme Tarzan is a challenging bouldering route located in the Petit Bois area. With a difficulty grade of "FB7a+" and featuring a high, wall-like structure, this route offers climbers a demanding and exciting experience. It serves as an alternative to the 22nd route of the Black circuit and is one of seven routes available on the Big Jim boulder. The topo image provides climbers with a visual guide for the general climbing direction, adding to the overall experience of tackling this impressive route.

Arc Angel is a challenging bouldering route located in the Petit Bois area. With a difficulty grade of "FB7a," this route is known for its demanding wall features. It is ranked as the 2nd alternative to the 32nd route of the Black circuit, stationed on the boulder named Bombay. Climbers can refer to the topo image to get an overview of the general climbing direction for this exhilarating route.