Brand new waterproof bicycle top tube bag

1. A stem bag on the top tube guarantees maximum ease of access.Using the free corners of space on your bike for storage, without compromising aerodynamics and stability.

2.The zipper opens and closes easily with one hand. When it's open, the sides of the bag don't flop over so there's no worry of anything falling out. The material is very rugged and top quality.

3.Strap-mounted for versatility. You can attach a strap-mounted top-tube bag to a road bike, mountain bike, commuter bike, and more

4.It is waterproof. Even the zipper has a special coating that keeps water out. And it resists abrasion because of tough fabrics.

5.There is a good amount of room inside and, it fits my keys, bike multi-tool, Mobile phone and either glasses or gloves. Great choice for most bikes.

The bike top tube bag is fully waterproof

High-density waterproof fabric
The rubber is seamlessly spliced, and rainwater is not easy to penetrate.

1.8L Big Capacity

Easily to store pumps, maintenance tools, wallets, power banks, mobile phones and other items