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Dropbar Trail 52Hz Waterproof Framebag


The 52Hz Framebag is a fully waterproof, expedition-ready frame pack. Fits geometry of modern dropbar mountain bikes.

Not sure which size will fit your bike? Email [email protected] with your model and size to confirm which size fits your frame.


  • Roll-top closure with no zippers
  • Welded, waterproof construction
  • Mil-spec webbing and hook & loop
  • Single compartment without accessory pockets
  • Universal fit for popular dropbar mountain bikes
  • Adjustable downtube attachments
  • Made in Asheville, North Carolina, USA.


This product was developed by Porcelain Rocket; a Canadian company widely credited as being pioneers in the modern era of bikepacking bags. They developed many ground breaking designs including the first fully stabilized seat pack and the first 100% waterproof framebag.

Today, Rockgeist continues the legacy of Porcelain Rocket by partnering with them to manufacturer their welded, waterproof designs in Asheville, North Carolina.


Additional information

Weight 1 lbs

Small: 9 Liters, Medium: 10.5 Liters, Large: 12 Liters


Small: 9.3 oz (263 grams), Medium: 12.8 oz (362 grams), Large: 13.4 oz (380 grams)


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