Multi bike storage system is solid enough to serve as a light duty portable work stand constructed of aluminium tubing the centre pillar extends to almost seven feet while tripod base provides a stable base can store up to four bikes with optional bike hangers two hangers included specifications attachment 2 bike mounts included maximum holds 4 bikes qr for height adjustment up to 320 cm 30 degree adjustment handlebar stabilizer included base hd folding 6061 t6 tubes foldin