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Ortlieb Seat-Pack QR F9904 13 Liters Quick Release System, Dark Sand
Thanks to the unique Seat-Lock attachment system, the Seat-Pack QR is quickly and securely mounted and just as speedily removed, completely residue-free. An adapter even enables the use of a dropper post, making the innovative Seat-Pack QR suitable for a variety of bikes.
ORTLIEB F9904
€139.90
VAT included
FREE SHIPPING IN ITALY FROM 129,99 EUROS*
100% SECURE CHECKOUT
N.1 in Italy in the Bike and E-Bike Shops
Whether you’re riding singletrack, mountain passes or gravel routes, with the waterproof Seat-Pack QR you are ready for every bike adventure. With the innovative and patented Seat-Lock attachment system and abrasion-resistant nylon fabric, the bag is super stable, quickly mounted and just as quickly removed without leaving any residue. And with the help of a special adapter of just 4.3 centimeter in width, this bag can even be used with a dropper post. The internal reinforcement and five compression straps ensure that the contents are packed tightly and securely. A valve with a handle strap helps to compress the pack volume, and the elastic cord on the outside allows for the attachment of additional gear. To prevent damage from tire contact, a protective plate is attached to the underside of the Seat-Pack QR, which also doubles as a fender.
SPECIFICATIONS
Height: 28 cm
Width: 48 cm
Depth: 22 cm
Volume: 13 L
Load: 5 kg
Weight: 625 g
Compatibility note
The saddle rails must have a bend of at least 34°.
The seat post clamp must be at least 13 mm from the middle of the bend in the saddle rail. There must also be at least 13 mm from the middle of the bend to where the rail connects to the back of the saddle.
The bottom edge of the saddle (at the side) must be at least 14 mm higher than the bottom edge of the saddle rail.
The following products are not suitable:
Saddles with carbon fiber rails
Suspension seatposts
Saddles with unusual saddle rails e.g. SQLab Active, Brooks B67 (see point 2 above)
Electronic dropper posts e.g. Rock Shox AXS or Magura Vyron
If you still have problems mounting the Seat Pack QR for the first time, try moving the Seat Lock System as far forward on the bag as possible and loosen the bolts to find a fitting position. This is the easiest position for initial mounting – you can then adjust the position for the best fit. The fitting instructions have further information and tips.
ORTLIEB F9904
Data sheet
- Material
- Synthetic
- Code
- ORT25-LIST0125
- Capacity
- 11-20 L
- Type
- Bag
- Use
- Bikepacking
No customer reviews for the moment.
Related Products ( 16 other products in the same category )
Who it is for and how to use it
Ideal for
Bikepacking with compact luggage
Designed for those looking for a seat pack for bikepacking, with quick mounting and a 13 l capacity. The 625 g weight and synthetic material make it suitable for technical, continuous use.
For users with dropper posts
Suitable for bikes with dropper posts thanks to the adapter clamp and the specific mounting requirements. The Seat-Lock system helps keep the bag stable even on rough terrain.
For those who want a stable seat pack
Suitable for those looking for a seat pack with secure fastening, a rigid base and compression straps. The structure helps keep the load steady on gravel rides and trails.
Use cases
Ideal
Bikepacking rides on dirt and gravel
Suitable for bikepacking outings on dirt tracks and gravel routes, where stability and secure fastening are required. The Seat-Lock system and compression straps keep the contents firmly in place.
Bikepacking · Load stability · Gravel routes
Ideal
Travelling with dropper posts
Well suited to bikes with dropper posts because the adapter clamp broadens compatibility. Mounting requires precise conditions, so it is more suitable for compliant frames and saddles.
Dropper posts · Saddle rail compatibility · Quick mounting
Very suitable
Long rides with extra equipment
The external elastic cord allows additional equipment to be secured without taking up internal volume. The rigid base helps keep the load organised.
Extra gear · Elastic cord · Rigid base
Suitable
Use on trails and alpine passes
Also suitable for single tracks and alpine passes, thanks to the stable structure and lower protective plate. The protection also works as a mudguard.
Trail · Alpine passes · Lower protection
Who it is for
Bikepacking cyclist
- Looks for
- A spacious, stable seat pack that is easy to fit and remove.
- Why
- The Seat-Lock, 13 l capacity and 625 g weight make it suitable for bike travel use.
User with a dropper post
- Looks for
- A bag compatible with a technical setup and clear mounting requirements.
- Why
- The adapter clamp makes it suitable for dropper posts as well, with a defined mounting position.
Frequently asked questions
How much capacity does the Ortlieb Seat-Pack QR F9904 have?
It has a 13 l volume. It is designed for bikepacking and for carrying essentials in an organised way.
How much does the bag weigh?
The weight is 625 g. This is a useful figure for assessing the overall bulk of the bikepacking setup.
Is it compatible with dropper posts?
Yes, it is also suitable for dropper posts thanks to the adapter clamp. However, compatibility requires specific mounting requirements.
What are the dimensions?
The dimensions are 28 cm in height, 48 cm in width and 22 cm in depth. These measurements are useful for understanding the space it takes up on the bike.
What is it made of?
The main material is synthetic. In the description it is stated as abrasion-resistant nylon.
Show all (7)
What is the maximum load?
The maximum load is 5 kg. This helps define how much weight should be placed in the bag.
Does it require specific mounting conditions?
Yes, the saddle frame must meet precise angle and distance requirements. Compatibility should be checked before mounting.
Information prepared by the BSA team with the support of AI, based on the manufacturer's specifications.
