S&S Off Road Adjustable Weight Clutch Kit Kawasaki KRX 1000 Get a bit more hit off the line! The revised Adjustable Weight Clutch Kit is capable of handling a variety of challenges. Constructed from machined and heat treated steel, the S&S Clutch Kit includes a magnetic weight kit that enables customization of clutching to suit both your setup and the terrain. The inclusion of 1.4 Gram magnetic weights allows for precise adjustments to launch and engagement, resulting in enhanced performance and extended belt life. Features: Hardened steel construction for strength and durability Individual weights can be adjusted from 87g bare to 109g fully loaded to increments of 1.4g. More efficient power transfer which results in longer belt and clutch life I-sheets include weight loading suggestions for engine combinations and tire/wheel size