Two components, two possible applications - the Sikadur 31 Adhäsiv by Fixe! The two-component adhesive is suited for placing Bolts. As mixing and processing the two components requires a lot of experience, the use of Sikadur is only recommended for experienced specialists. The second application is worthy of discussion for many climbers; however, this might also be justified in some cases: Sikadur can be used for sticking in Handles. What has gotten a bad name as a self purpose for luck can be acceptable for restoring routes mildly - however, this is in the eye of the beholder. Whether gluing a broken off Handle back on can be called repairing or inappropriate should be dedicated to the first climber under consideration of the climbing ethics of the respective area. A hot potato! "