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Mountain Tour 52Hz Waterproof Framebag


The 52Hz Framebag is a fully waterproof, expedition-ready frame pack. Geometry that fits modern rigid mountain bikes, built to comfortably tour on dirt (or snow).

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 rigid mountain bikes, built to comfortably tour on dirt (or snow).
  • Adjustable downtube attachments
  • 315g (size MTN Medium)
  • Manufactured in Asheville, North Carolina, USA.


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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What Packs Best in 52 Hz?

With no zippers to fail, 52 Hertz is meant to be overstuffed with electronics, food, and clothes. Leave nothing essential behind.

100% Chance of Weather

The roll-top designs lends itself perfectly to its fully waterproof construction, making it one of the most durable and adventure-ready framebags available.

Miles Arbour

52 Hz Framebags are Welded in Asheville, North Carolina

An Innovative History

This product was developed by Porcelain Rocket; a Canadian company widely credited as being pioneers in the modern era of bikepacking bags. Today, Rockgeist continues the legacy of Porcelain Rocket by partnering with them to manufacturer their welded, waterproof designs.