Brand New Blackspire Einfachx Seat Tube Mount Chain Guides - RED (most of the photos are of a black one. The red one is still sealed in a bag new)
Will fit 34.9MM or 31.8MM or 28.8MM Seat Tube Outer Diameters
Fully Adjustable
You will receive yours sealed in it's original bag and shipped inside a small cardboard to keep it safe and minimize shipping costs.
Have this for sale in Black as well.