The Valais 25 is an adapter that allows the use of a seat bag with a dropper post.
The Valais mounts to the stanchion (upper seatpost), providing a secure mounting point while protecting the stanchion from wear and the wiper seal from damage.
2 Valais diameters are available so you will need to know your stanchion diameter. Valais 25 refers to the height of the strap the Valais allows (25mm or 1″ strap height). The dual-lip design securely holds packs with straps up to 25mm wide and at full compression the deep skirt contacts the seal collar first, protecting delicate seals from damage.
Features
Strong, resilient, and non-marring DuPont Delrin thermoplastic, allowing for easy snap-on installation and full strength all the way down to -20°F/-29°C.
Shifts cargo to the bike: Small- and mid-sized saddle packs are ideal places to securely store tubes, mini tools, and CO2 cartridges, ensuring that they’re always on hand when needed while freeing up the top tube and handlebar bags for more regularly accessed items.
Protects seatpost: Inexpensive insurance, the Valais protects dropper post stanchions from the wear that occurs at the intersection of saddle bag, seatpost, and wheel-flung grit.
Emergency Crutch: While dropper posts continue to improve, locking mechanism failure still occurs- often far from the trailhead. The Valais can be used to keep posts extended, allowing the rider to comfortably pedal out of the backcountry.
Raceday Travel Limiter: When seven inches is more than the terrain calls for, the Valais can be used to limit dropper travel to suit.
Specifications
| Size | Weight | For Seatpost Stanchion Diameter | Known Compatible Posts | Max Torque |
|---|---|---|---|---|
| Valais 25mm | 20g | 24.75 – 25.25mm | Easton Haven Giant Contact (internal routing) RaceFace Turbine RockShox Reverb Stealth Specialized Command Post 9Point8 Fall Line Bikeyoke Revive | torqued to 2-3 NM |
| Valais 26mm | 19g | 26 – 26.5mm | Thomson Covert Fox Transfer KS eTen One-Up | torqued to 2-3 NM |
















Reviews
There are no reviews yet.