Dmr replacement axle kitthis is a replacement standard crmo axle kit for the popular dmr vault pedals nbthe axle with the groove and right hand threaded nut is the left hand non drive side axle this axle tightens into the crank anticlockwise the axle without the groove and left hand threaded nut is the right hand drive side axle this axle tightens into the crank clockwise features size 916 pair of replacement crmo axles for dmr vault pedals onlybuy dmr components from chain react