Revelate Designs Spinelock Seat Bag

The Revelate Designs Spinelock Seat Bag integrates user-tested and approved features like a one-way air purge valve, rear light slots, loop and bungee deck, and an external plastic bottom with a new patented attachment system built for stability.

- Innovative Spinelock stability system completely eliminates side to side sway
- Two mounting positions to accommodate seatpost setback and saddle adjustments
- Quick-release bag from the bike
- One way, low profile, air purge valve
- Carbon seatpost friendly
- Top-mounted external webbing and bungee for additional storage