HomeUSACaliforniaYosemite National ParkYosemite ValleyLower Merced River Canyon Knobby WallShaft of the Penetrator5.12a5.12asportFA unknownCREATED UPDATED Tick this climbDescriptionLocationProtectionRoutes in Al. Knobby Wall1Keep the Muscle, Lose The Fat5.13bSport2The Flake5.10bTrad · Tr3Meltdown5.12cTr · Sport4Right Flake5.11bTrad5Shaft of the Penetrator5.12aTr6Unnamed Boulder Problem5.12aSport