The Racing Long Top Tube Pack is tailor - made for ultra - distance cycling races. It caters to time - sensitive riders who need extra storage, have smaller bike frames, or just want easy - access storage during their rides. With a completely waterproof two - way zipper and reinforced straps for steadiness, this waterproof top tube bag is perfect for stashing battery packs, mobile phones, extra layers, and race essentials. Constructed from an ultra - light laminate developed by Apidura, it attaches firmly to the top tube, stem, and seat post and pairs well with a variety of frame bags. An adjustable internal divider and the fully waterproof zipper make it a breeze to organize and reach your items while keeping them dry. A closed - cell foam padding safeguards your frame and electronics from harm. For added convenience, a protected cable port allows you to charge your devices on the move. Specially designed high - contrast reflective features boost side visibility in all lighting conditions. This pack can be used alone for daily rides or as part of a full Racing Series setup.
**Features:**
- Foam base and adjustable internal divider to protect contents
- Custom - made, fully waterproof two - way zipper
- Slim design to prevent knee rub
- Protected cable port
- Reflective graphics for all - day visibility
- Ultra - light, waterproof build
**Specifications:**
- Weight: 210g
- Dimensions: 44cm L x 4.5cm W
- Height (at small end): 4.5cm
- Height (at large end): 10cm



Using the Apidura 2 - Liter Ultra - Light Racing Long Top Tube Pack is simple. First, open the fully waterproof two - way zipper and use the adjustable internal divider to organize your items like battery packs, phones, and layers. Then, attach the pack securely to the top tube, stem, and seat post of your bike. When riding, you can easily access your belongings through the zipper. Remember, the closed - cell foam padding protects your bike frame and electronics, so handle the pack gently to maintain this protection. To keep it in good condition, clean it with a mild soap and water after each use, especially if it gets dirty during a ride. Avoid using harsh chemicals as they may damage the ultra - light laminate. Also, check the reinforced straps and reflective features regularly for any signs of wear and tear. If you plan to charge your devices on the go, make sure the cable is properly inserted into the protected cable port. This will help you enjoy a hassle - free cycling experience with your top tube pack.