Manufactured Using Only the Highest Quality 1045 High-Carbon Steel and Most Are Heat Treated for Added Strength and Wear ResistanceComputer Designed Weight Reduction Holes Are Included Where PossibleMost Are Zinc Plated and Some Have a Baked-On Durable Paint Process for Corrosion ResistanceNumber of Teeth: 48(Ratio: 3.20 Chain Size: 428-128)Please Note: The Image Displayed Is Representative of the Item, but May Vary Depending on Your Specific Model. The Number of Teeth in the Sprocket You Receive Will Be Determined by the Description for Your Specific Item.

Made from 1045 series high carbon steel|Exclusive heat treatment for added strength and wear resistance|Zinc plated and baked on paint process for corrosion protection|Same great quality that the OEM have trusted for over 50 years

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