DescriptionReplacement freewheel cog for all Aventon fixie bikes. Value-priced freewheels that focus on quality for everyday use.FeaturesUses traditional BMX 4-prong freewheel removerColor: SilverSpecificationsCompatible with 1/8" chainWeight: 181 gFreewheel Teeth: 16Cassette Body Type: Threaded Standard 1.37" x 24tpi