Schwalbe Hans Dampf Tire - 29 x 2.35 Tubeless Folding BLK Performance Addix TwinSkinSchwalbe Hans Dampf Tire 29 x 2. 35 Tubeless Folding Black Performance Addix TwinSkin. Trails corners berms tables kickers and everything else thats fun to ride are where the Hans Dampf feels most at home. Extended limits due to greater stability durability and performance. Semi open center blocks shed mud and reduce rolling resistance Alternating large and small shoulder tread offer cornering control Large block shape provides tread durability Double