DbRT and SRT: what are the two most popular climbing lines?
Richard Tregoweth, Monday, November 26, 2012
![](/BlogPics_1/S/Samson/Climbing Lines/vortex-cougar.jpg)
It's a big call indeed to state categorically which climbing line is best suited to either climbing style; DbRT (doubled rope) or SRT (specifically single line work positioning)… so we'll resort to the sales volume through Treetools as the barometer for popularity.