Cosa clutches are a newer designed clutch for you vintage Vespa. They use eight centered springs providing stronger clamping force while using less pressure on the rider at the lever. These also have 4 cork plates instead of three like the standard clutch providing more fiction area. The 22 tooth makes a great upgear option for the 21 tooth Stella clutch or the 20 tooth PX clutch.
Cosa clutches are a newer designed clutch for you vintage Vespa. They use eight centered springs providing stronger clamping force while using less pressure on the rider at the lever. These also have 4 cork plates instead of three like the standard clutch providing more fiction area. The 22 tooth makes a great upgear option for the 21 tooth Stella clutch or the 20 tooth PX clutch.
