Shimano SF-1200 Single Speed Freewheel (Brown) (1/2" x 1/8") (20T) - ISF120020
Shimano SF-1200 Single Speed Freewheel (Brown) (1/2" x 1/8") (20T) - ISF120020, Shimano SF-1200 Freewheels Features: 1/2" x 1/8" Chain compatible Specs: Freewheel Teeth20 ColorBrown Cassette Body TypeThreaded Standard 1.37" x 24tpi Chain Compatibility1/2" x 1/8"