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5.11a/b
5.11a/b YDS
Difficulty grade in the Yosemite Decimal System for rock climbing.
Statements about
5.11a/b
Subclass Of
Yosemite Decimal System
Sport
Rock Climbing
Described at URL
https://www.mountainproject.com/inte ...
Follows
Followed By
5.11b
5.11a
