Spinelock Seat Bag bottle cage Center lugs closely and evenly

Center lugs closely and evenly spaced for a fast-rolling feel

Steel wire front baskets that provide durability with a classic aesthetic

In 2002 Doug White decided the world needed a better freewheel

Spurcycle bells create powerful

Spinelock Seat Bag bottle cage Center lugs closely and evenlyDescription Revelate Designs set out to create the most stable, low profile mounted, feature loaded, waterproof seat bag available. The Spinelock seat bag checks all the boxes. The Spinelock 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. Stability was the driving element in the design process. If you want