ZETA and DRC products are distributed over 50 countries now. They ride dirt bikes. They develop products for dirt bikes. They test, manufacture and supply high quality products for dirt bike riders. Ultra-light clutch perch supports a wide range of applications. Ratio device (PAT.1416268) can adjust the lever ratio in four (4) steps (applying for design); adjustable balance between how the clutch is engaged and the lightness of the pull. The swinging head of the cable adjusts to follow the direction of the cable angle keeping the cable tracking true with no binding, ratio can be adjusted in four (4) steps. The plastic sleeve built into the perch clamp helps the assembly rotate on the bar in case of impact in a fall. Increased thickness of the lever blade reinforces the lever where it is the most vulnerable in the event of an impact of a fall.