홈 > Term: B-grade
B-grade
A grading system for bouldering problems, invented by John Gill. Now largely superseded by the V grading system.
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- jeff.north
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(Bronze) 327 포인트 - 100% positive feedback
A grading system for bouldering problems, invented by John Gill. Now largely superseded by the V grading system.
(Bronze) 327 포인트