Renthal Front Sprockets Are Simply the Finest Front Sprocket on the Market Today. Their Front Sprockets Feature Specially Developed Nickel-Chrome-Molybdenum Steel With a Case Hardened Core Refined to Give the Ultimate Combination of Strength and Hardness.<BR></BR>Fits the Following Models:<LI>KLX-400 03</LI><LI>DR-250SE 93-95</LI><LI>RM-250 89-08</LI><LI>RMX-250 89-99</LI><LI>DR-350 90-96 & 98</LI><LI>DR-650SE 96-97</LI><LI>DR-350S 90-95</LI><LI>DRZ-400 00-09</LI>