Packing list: 6 bicycle hooks + 6 helmet hooks + 4 hook guide rails, bicycle hook specifications 75*160*110mm, headset specifications 100*38*2mm, plate specifications 405*100*2mm. Wide selection. Generally speaking, 32-inch rails are suitable for four bicycles and two helmets, and 48-inch rails are suitable for six bicycles and three helmets. This product offers 64-inch rails that can accommodate six bicycles and six helmets. There is more space, more comfort, and easier entry and exit. Comfort and convenience are all that matters, right? Upgraded large hook, size 75*160*110mm, large and strong rubberized wall hook, suitable for most types of bicycles: mountain bikes, road bikes, folding bikes, adult bikes and children's bikes, etc. (Not suitable for large tires over 4 inches) The bicycle parking system is suitable for the following types of bicycles: racing bikes, mountain bikes, city bikes, children's bikes, off-road bikes, hybrid bikes and even fat bikes. High-quality hooks provide