ACS Main Drive Single Speed Freewheel (18T x 1/8-Inch)
Value-priced freewheels that focus on quality for everyday use.Compatible with 1/8″ chainUses traditional BMX 4-prong freewheel removerItem SpecificationsColorSilverCassette Body TypeThreaded Standard 1.37″ x 24tpiFreewheel Teeth18Weight181 Product Features Main Drive