Backbone Mini

- Choose for
- Lightest and most compact
- Platform
- Rectangular platform
- Adjustment
- Shorter 10-hole support; less adjustment
- Extra support
- No cable support
- Fit check
- Seatpost to rear of saddle: 6.5 inches or less
Shop · The Backbone 8.3 lineup
Support your backpack from below while you keep wearing it. Choose a complete setup or an add-on for your Backbone.




Each includes a Backbone support, seatpost clamp, and platform.
The compact option
Compact support with a rectangular platform. Extra saddle-clearance check required.
More room to adjust
A 15-hole support and padded T Platform, with more room to adjust for your everyday backpack.
Most Popular
A wide, padded platform for larger backpacks and messenger bags.
The full setup
V Platform, cable-and-winch reinforcement, and a personalized setup review.
Considering Mini? Check its extra saddle-clearance requirement →
These are add-ons, sold separately from the complete support.
Platform upgrade
A wider platform for messenger bags and larger packs. Check the product page for model compatibility.
The original platform
The padded rectangular platform and shaft for a compatible Backbone. Pictured installed; the support is sold separately.
Cable & winch
Add cable-and-winch reinforcement to a compatible Backbone. Check fit and installation before ordering.
Tell us about your bike and bag. A photo helps, too.