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Ortlieb Frame-Pack Toptube 3L — Specs & Analysis
Manufacturer specifications, compared against every other frame bags in our database. We do not test gear in the field — we measure, verify, and compare.
The smaller of Ortlieb's two top-tube-mounted frame packs: 39.9cm long, 3 liters, and IP67 waterproof, a rating that covers submersion rather than just rain. It hangs under the top tube rather than sitting on it, so it leaves the lower triangle and both bottle cages alone.
Who Is the Ortlieb Frame-Pack Toptube 3L Best For?
Quick-access storage for snacks and essentials on the top tube. If that describes your riding style, the Frame-Pack Toptube 3L should be at the top of your shortlist. It sits in the Frame Bags category alongside 16 other products we track.
How It Compares
At 170g and $165, the Frame-Pack Toptube 3L is 70g heavier than the lightest option in this category (the Apidura Backcountry Frame Pack 1L at 100g). The most budget-friendly option is the Moosetreks Full Frame Bag at $60.
The price-to-weight ratio comes in at $97 per 100g — a premium price point, but you're paying for quality, materials, and design that justify the investment for serious bikepackers.
What We Like
- +IP67 waterproof — a submersion rating, not a splash rating
- +Leaves both bottle cages accessible
- +3L of low, centered storage
- +170g for the volume and the sealed construction
Watch Out For
- −Needs 39.9cm of clear top tube — check a compact frame first
- −$165 is premium pricing for 3 liters
- −15cm tall makes it a strip, not a full frame bag
The Bottom Line
We haven't scored the Ortlieb Frame-Pack Toptube 3L, and neither has anyone else we can cite. It's here for its verified specifications and dimensions, which is what the fit tools run on — a score is an editorial judgement, and we don't hand one out until someone has a basis for it. What this page can tell you is measured: 170g, $165, and how both sit against every other frame bags product we track.
Weight checked against the manufacturer on 23 August 2026 — see the source.
Specifications and dimensions come from the sources listed above. Where a page draws on first-hand riding, it says so.
How the Frame-Pack Toptube 3L compares
Against the bags people cross-shop it with, measured rather than reviewed — including how many real frames each one fits.
How it compares
Against the 17 frame bags we hold published specs for.
At 170g the Frame-Pack Toptube 3L is lighter than 10 of 16 alternatives we track. The category median is 198g.
At $165 it undercuts 5 of 16 of them, against a median of $151. That works out at $97 per 100g — above the $69 median for frame bags.
Weight and price come from published specifications. Cost per 100g is a blunt measure — it rewards light gear and says nothing about durability or whether the thing works — so treat it as one input, not a verdict.
More in Frame Bags
Frame bags sit inside your bike's main triangle, keeping weight centered and low for stable handling.