Blackburn Outpost Seat Bag
Best expandable storage for long-distance bikepackers and touring cyclists.
This versatile storage solution offers a streamlined alternative to traditional racks and panniers. Its expandable, waterproof design ensures gear stays dry and secure, while the adjustable mounting system provides a stable fit across a wide variety of bicycle frames.
$199.99
at
Anderson's Bicycle Company
More Outpost options
Outpost Corner Bag
$34.99
Blackburn Outpost Carryall Bag
$34.95
Outpost Elite Universal Seat Pack
$200.00
Blackburn Outpost Frame Bag Large
$59.95
Blackburn Outpost Top Tube Bag
$59.95
Blackburn Outpost Handlebar Roll & Drybag
$59.88
Blackburn Outpost Elite Handlebar Roll
$175.00
Blackburn Outpost Elite Cargo Bag
$49.95
Blackburn Outpost Elite Frame Bag
$70.00
Blackburn Outpost Frame Bag
$59.95
Blackburn Outpost Elite Hitchhiker Bag
$120.00
Blackburn Outpost Corner Bag
$39.99
Outpost Seat Pack and Dry Bag
$125.00
Blackburn Outpost Elite Frame Bag
$74.95
Blackburn Outpost Frame Bag Medium
$64.95
Outpost Handlebar Roll w/ Dry Bag
$124.95
Blackburn Outpost Elite Cargo Bag
$49.95
Blackburn Outpost Corner Frame Bag
$34.95
Blackburn Outpost Top Tube Bag
$59.95
Blackburn Outpost Frame Bag
$64.95
Blackburn Outpost Elite Hitchhiker Bag
$79.95
Blackburn Outpost Elite Frame Bag
$150.00
Outpost Elite Frame Bag
$97.49
Blackburn Outpost Elite Seat Pack
$199.95
Blackburn Outpost Saddle Bag
$124.95
Blackburn Outpost Elite Frame Bag
$83.96
Who it's for
- Bikepackers needing extra storage for multi-day adventures
- Cyclists riding technical terrain who prioritize stability
- Adventure riders needing gear protection in harsh conditions
Who should skip it
- Weight-conscious riders prioritizing a minimalist setup
- Cyclists needing quick, frequent access to their gear
- Riders with limited tire clearance or dropper posts
Performance breakdown
Storage Capacity
Eleven liters provides ample room for multi-day bikepacking essentials.
Mounting Versatility
Adjustable straps fit most frames, though carbon post incompatibility limits options.
Weather Protection
Roll-top closure keeps gear dry and secure in unpredictable conditions.
Build Durability
Rugged construction stands up well to the rigors of trail riding.
Access Ease
Roll-top design is secure but requires unpacking to reach bottom items.
Accessory Utility
Daisy chain webbing makes attaching lights and extra gear incredibly simple.
Key Specs
Capacity
11.0 liters
Weight
603 grams
Mounting Type
Saddle
Closure Type
Roll Top
Bag Type
Seat Pack
Attachment System
Hook and Loop Straps
Construction Notes
Not recommended for carbon seatposts
Know before you buy
Still have a question?
Ask Metto anything about the Blackburn Outpost Seat Bag before you decide.
