This is a VP Pro 13T Steel Vented Clutch Bell
VP Pro 13T Vented Bell
The VP Pro high performance vented clutch bell is manufactured with a special hardened steel and high accuracy CNC machining.
The new clutch bells are made of high-quality steel and the special surface treatment allows the teeth to last longer compared to standard clutch bells. The special vented design guarantees good heat dissipation. The bell uses a 5x10x4mm front and rear bearing.