oujing bicycle seat bag egg bag bicycle hard shell tail bag

Product Name: OUJING Bicycle Seat Cover

Dan Dan Pack Bike Hard Shell Tail Pack 

Model: Hard shell car seat cover

Color: Red, black, silver-gray

Size: 180 mm in length, 100 mm in width, 80 mm in height. It can reach 130 mm after stretching (certain errors may occur due to different measurement methods).

Weight: ±188g

Material: The fabric is made of 1680D double-layer material, featuring a durable hard shell EVA and transparent reflective T-bone design of high quality. It is sturdy. The elastic zipper at the waist has a strip-type double-ended design for easy use, with a soft lining inside.

Clamping device: Equipped with a quick-hand tool; made of new PA material, durable, resistant to deformation, and does not loosen during use. Performance: High-quality and durable, impact-resistant, non-deformable, protects valuable items from scratches, and a night light can be installed at the rear.

Design: A ribbon is added at the rear for hanging tail lights, and can also hold any favorite small items.
Main bag opening features a reverse zipper design: It combines well with ordinary methods, standing out from the rest. The pull tab is made using a ribbon style, offering a good feel, and does not hit the hard case, producing no noise. The shrinking circumference of the bag allows for increased capacity.

The bag is one-piece molded, and the quality is very good. It has a three-layer structure with a double zipper, allowing for expansion.



Three colors to choose from, and it can hold a lot of things inside. It has a chain lock, along with repair tools, etc.

There are grids inside, allowing items to be categorized and placed neatly. The inner layer is made of fleece material, which won’t damage the items inside during rough movements.





The size is just right; it doesn’t feel bulky, and installation and removal are easy. It’s molded as one piece with three different colors, making it easy to match.

The product quality is good, and our company offers reliable after-sales support.

Welcome all new and existing customers to discuss cooperation.