The Geryon

Please note that some images depict optional and 3rd party equipment.

The Geryon is the only universal rack system designed to work with any style of bike, from full suspension to road to e-bikes. Whether you're mountain biking, fishing, hunting, camping, gravel riding, or running errands around town, the Geryon will give you the on-bike storage you need.


  • 30lbs of gear capacity (15lbs front + 15lbs rear)
  • Easily mounts to our custom headset spacer and your standard seatpost (see mounting info below)
  • Fully adjustable front and rear rack positions
  • The front payload is carried by the frame of the bike, not your handlebars
  • Your dropper post remains unaffected
  • Doesn't hamper your suspension
  • 3lb total system weight with all hardware
  • 6061-T6 anodized aluminum construction


  • Front and rear rack
  • All mounting hardware
  • (4) 12" cinch straps

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Choose Your Accessories

Customize your Geryon universal bike packing system with Trxstle's Utility Deck and expand your gear carrying capabilities. The Geryon also works great with our cinch straps and utility straps.


learn more

universal design

3 crc systems at different lengths on the adventure van

By utilizing the fork steerer and seatpost as mounting points, the Geryon can be used on almost any bicycle. No matter what kind of riding you do, you can bring up to 30 lbs of your favorite gear for camping, fishing, hunting, trail building... the choices are endless.

BONUS: The Geryon's unique design won't hamper your steering, suspension, or dropper post functionality!


With adjustable angles and positions, the Geryon will accommodate your bike and gear like no other rack on the market. Items that were previously too bulky to bring along can now be securely attached in a variety of ways. The modular design allows you to pick and choose how you configure your rack for your needs.


With the optional Utility Deck, the Geryon can adapt to carrying larger gear like hunting tools and other long bulky items. The six point bolt system on the top and bottom of each decks allows you to attach Trxstle accessories and anything else you can imagine. The flexible system will support numerous future accessories from Trxstle!

mounting requirements

Steerer Tube

The Geryon's forward mounting point uses a 10mm tall headset spacer mounted under the stem. This spacers fits on a standard 1 and 1/8" diameter threadless fork steerer. Please see below for detailed fit dimensions.


The Geryon's rear mounting point uses your seatpost. Currently the system comes with mounting spacers to fit seatpost diameters:

• 27.2mm

• 30.9mm

• 31.6mm

important fit Information

Your bicycle must have a minimum of 10mm of headset spacers to install the Geryon's custom headset spacer mount.

The custom headset spacer must be mounted below your stem.

We recommend having a professional bicycle mechanic install the headset spacer.

The system requires just one 4mm allen key for installation or adjustment.


installation video

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