Renthal Ultralight Rear Sprocket - 45T - 210U-520-45P-HA

<LI>Manufactured to Extremely Tight Tolerances</LI><LI>7075 T6 Aluminum Alloy Rear Chain Wheels Are 66% Lighter Than Steel, Yet Incredibly Durable</LI><LI>Advanced Tooth Profile, Concentricity and Accuracy of Fit Provide Maximum Power Transfer and Long-Life</LI><LI>Combination of a Very High Strength Base Material and an Exceptionally Hardwearing Surface Result in Significantly Increased Chain Wheel Life</LI><LI>Most Available in Ultralight Design</LI><LI>Hard Anodized Finish for Better Wear Resistance</LI><BR></BR>Fits the Following Kawasaki Models:<LI>NINJA 250R 1988-1996, 2008-2009</LI><LI>NINJA 500R 1987-2009</LI><BR></BR>Fits the Following Yamaha Models:<LI>YZF-R1 1998-2009 (520 Conversion)</LI><LI>YZF-R6 2003-2009 (520 Conversion)</LI><BR></BR><LI>Please Note: The Image Displayed Is Representative of Renthal Rear Sprockets, but May Show Alternative Styles. You Will Only Receive Style Appropriate to Your Specific Model.</LI>

Hard anodized for increased longevity. Renthal Ultralight road and road race chain wheels are manufactured from specially enhanced high strength 7075-T6 Aluminum alloy to give a good combination of strength and weight reduction. The chain wheels are CNC machined which ensures a perfect fit and concentricity. Hard Anodizing is an integral surface coating which significantly increases the hardness and wear resistance of the chain wheel surface, which results in increased wear resistance. Computer aided design enables the ultimate combination of strength and lightness High strength 7075-T6 aluminum alloy provides excellent longevity Precision CNC machined to extremely tight tolerances. <br>