Made From Aluminum, Intended Only for Stock Chain Sizes (Unless Noted)Resists CorrosionTeeth Are Hardened So Sprocket Will Hold Up to Many Miles Without Affecting StrengthCupped Down From the Tooth Ring to Body to Reduce as Much Weight as PossibleNumber of Teeth: 46NOTE: Converts Chain Size to 520Fits the Following Honda Models:CBR1000RR 2004-2011CBR600F4i 2001-2008CBR600RR 2003-2011CBR929RR 2000-2001CBR954RR 2002-2003RC51 2000-2006Please Note: The Image Displayed Is Representative of the Item, but May Vary in Exact Style and Number of Teeth Depending on Your Specific Model.

Lightweight standard aluminum racing sprocket|100 percent CNC manufactured in the USA|Specially formulated alloy per Vortex specifications|Silver anodized to prevent corrosion|Unique tooth design increases sprocket longevity; Vortex patented sprocket design is unlike any other sprocket

PROP 65 WARNING: Cancer and/or reproductive harm - www.P65Warnings.ca.gov