ZETA rides dirt bikes. ZETA develops products for dirt bikes. They test, manufacture and supply high-quality products for dirt bike riders. Their product ideas come from their riding experience, from professional riders and from MX factory teams. You must not miss ZETA products for your ride! High quality CNC machined A7900 rotating clutch perch with Forged Aluminum Pivot Lever. Provides two (2) different lever ratios, light pull and accurate clutch control, by changing position of the Ratio Device (patent pending). Three (3) finger and four (4) finger lever arm models are available. Clutch thumb wheel adjuster available in blue and red colors. Optional hot starter lever is available (sold separately).