HomeUSACaliforniaLos Angeles BasinStoney PointJam RockThe Jam CrackV-easyCrank YankerV9+V-easyboulderingFA unknownCREATED UPDATED Tick this climbDescriptionLocationProtectionRoutes in Jam Rock1The Jam CrackV-easyBouldering2Jam Crack FaceV-easyBouldering 3Crank YankerV9+Bouldering4Crankin QueenieV7-8Bouldering5AreteV2Bouldering6AftershockV5Bouldering