Shimano SF-1200 Single Speed Freewheel (Brown) (1/2" x 1/8") (18T) - ISF120018
Shimano SF-1200 Single Speed Freewheel (Brown) (1/2" x 1/8") (18T) - ISF120018, Shimano SF-1200 Freewheels Features: 1/2" x 1/8" Chain compatible Specs: Freewheel Teeth18 ColorBrown Cassette Body TypeThreaded Standard 1.37" x 24tpi Chain Compatibility1/2" x 1/8"