the holder could put water bottle
[METHODS OF USE]: You just need to polish the perforation part by the sandpaper and clean the polished surface
[SAFETY DESIGN]: There is a tail light hook on the back of the bike storage bag
COMFORTABLE: Adjustable soft rubber nose bridge can easily find the right angle for you
we have added some user-friendly designs :①Come with adjustable and removable shoulder strap and can be used as a shoulder bag for daily play
ROCKBROS Inverted Roof Bike Rack for Cars Quick-Release Straps and Clamps 4+2 Cycling the holder could put waterMaterial Clamp: Aluminum alloy + plastic, durable and lightweight. Strap: Iron, high strength fixing. Protective Cover: Sponge, prevents scratches. Cable Tie: Stainless steel, weather resistant. Convenience Quick installation, no tools required. Inverted design saves roof space. Fits mountain, road, and commuter bikes. Weight Lightweight for easy carrying. Travel friendly without adding load. Compatible Vehicles Suitable for cars with roof racks.