RENTHAL RR SPROCKET 525-42T HONDA CBR 600 F2 F3 F4 900 Size: Style: SPROCKETS Color: MISC Warranty: Renthal's products are warranted against defects in materials and workmanship. Renthal makes no other warranty, expressed or implied. Normal wear and tear from general use and damage as a result of misuse, abuse, neglect, alteration, or failure to perform maintenance is not covered. See manufacturer site for all details.