Old Man Mountain Juniper Trunk Bag
Best waterproof storage for rugged gravel and adventure cyclists.
This is the ultimate insurance policy for your gear when the weather turns sour. Its rugged, roll-top construction keeps everything bone-dry, though you sacrifice the quick-access convenience of a zippered bag for that total, waterproof peace of mind. It’s a utilitarian workhorse built to survive the roughest commutes.
$125.00
at
Hitchhiker Bike Shop
Who it's for
- All-weather commuters and bikepackers facing unpredictable environmental conditions
- Cyclists with existing racks seeking a secure, non-proprietary storage solution
- Off-road adventurers requiring gear that survives rough trails and frequent use
Who should skip it
- Budget-conscious riders looking for a basic, low-cost storage option
- Organized commuters who prefer dedicated slots for keys, tools, and electronics
- Style-focused road cyclists prioritizing a streamlined or aerodynamic bike silhouette
Performance breakdown
Weatherproofing
Welded seams and TPU fabric create a near-impenetrable barrier against rain.
Durability
Hypalon reinforcements at stress points ensure this bag survives rugged trail abuse.
Mounting Versatility
Universal design attaches securely to almost any rack with a deck.
Storage Flexibility
Roll-top closure adapts easily to varying load sizes for daily commutes.
Safety Integration
Dedicated light slots provide a clean, secure mounting point for visibility.
Internal Organization
Minimalist single-compartment design requires external pouches for smaller gear management.
Key Specs
Capacity
10 Liters
Material
TPU fabric with Hypalon reinforcements
Waterproof
Yes
Closure Type
Roll top and waterproof zipper
Bag Type
Trunk Bag
Mounting Type
Rack
Seam Sealed
Yes
E-bike Compatible
Yes
Reflective Elements
No
Number of Compartments
0
Know before you buy
Still have a question?
Ask Metto anything about the Old Man Mountain Juniper Trunk Bag before you decide.