The technical difficulty grading system for aid climbing (both for "original" and an adapted version for "new wave"), which goes: A0, A1, A2, A3, A4, A5 and up to A6 (for "new wave"). See C-grade.
Part of the alpine climbing system for grading the technical difficulty of alpine climbing routes, w...
A grading system for bouldering invented by John Gill, now superseded by the V-grading system.
The technical difficulty grading system for aid climbing that is "clean" (i.e. no hammered pitons or...
See grade.
Where mixed climbing routes are completed in fully dry conditions (i.e. no ice or snow), the "M" suf...