Bicycle Saddle Bag Stabilizer Bar Water Bottle Holder Anti-shake Rear Luggage Rack Ear: 12x8 cm/4.7x3 inches Aluminum Alloy Material: Made of high quality aluminum alloy material, this seat bag stabilizer is sturdy and durable Fixed seat bag: It can be fixed in the bow position za using a metal tail frame, which can firmly fix the seat bag Avoid shaking the seat bag: Avoid problems shaking the seat bag on bumpy bike roads Installed water bottle: Bottle cage mounting holes are added on both sides of the tail rack to increase the carrying function of water utensils Installation is simple: it can be installed in the rear horse in a few simple steps, simple and easy to operate - Inner mesh panties Name: Rear Bicycle Bag Stabilizer Material: stal stainless steel alloy Size Chart: 15x12x10 cm/5.91x4.72x3.94 inch The package includes: 1X horse 1X fixed base 2X long screw 2X Gasket 4X short screw