Russian climber Vadim Timonov has made the first ascent of Blackflip sit, a boulder problem at Djan-tugan in Russia for which he has proposed the grade 8C+/9A.
The video of Vadim Timonov and Irina Kuzmenko climbing some of the most difficult boulder problems in Switzerland. Stand out ascents include Dreamtime 8C at Cresciano and Off the Wagon...